From 3b3c181e5010c7b1ef6f82f23101ce45f7f0a621 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Thu, 22 Oct 2020 17:26:58 +0100
Subject: set all .ui min require version of gtk to 3.20
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

and update the version mentioned in our min req in the readme.xrm

follow up to

commit 0c9ccc7dbf6deb4d012e0d1e6eb934e54e0f19bc
Author: Caolán McNamara <caolanm@redhat.com>
Date:   Fri Oct 2 21:21:45 2020 +0100

    raise min version of gtk to 3.20.0

Change-Id: Ibae55c97e1ee577f4b7435d124cda6a21005ad0c
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/104692
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
---
 cui/uiconfig/ui/aboutconfigdialog.ui                | 2 +-
 cui/uiconfig/ui/aboutconfigvaluedialog.ui           | 2 +-
 cui/uiconfig/ui/aboutdialog.ui                      | 2 +-
 cui/uiconfig/ui/accelconfigpage.ui                  | 2 +-
 cui/uiconfig/ui/acorexceptpage.ui                   | 2 +-
 cui/uiconfig/ui/acoroptionspage.ui                  | 2 +-
 cui/uiconfig/ui/acorreplacepage.ui                  | 2 +-
 cui/uiconfig/ui/additionsdialog.ui                  | 2 +-
 cui/uiconfig/ui/additionsfragment.ui                | 2 +-
 cui/uiconfig/ui/agingdialog.ui                      | 2 +-
 cui/uiconfig/ui/applyautofmtpage.ui                 | 2 +-
 cui/uiconfig/ui/applylocalizedpage.ui               | 2 +-
 cui/uiconfig/ui/areadialog.ui                       | 2 +-
 cui/uiconfig/ui/areatabpage.ui                      | 2 +-
 cui/uiconfig/ui/asiantypography.ui                  | 2 +-
 cui/uiconfig/ui/assigncomponentdialog.ui            | 2 +-
 cui/uiconfig/ui/autocorrectdialog.ui                | 2 +-
 cui/uiconfig/ui/baselinksdialog.ui                  | 2 +-
 cui/uiconfig/ui/bitmaptabpage.ui                    | 2 +-
 cui/uiconfig/ui/borderareatransparencydialog.ui     | 2 +-
 cui/uiconfig/ui/borderbackgrounddialog.ui           | 2 +-
 cui/uiconfig/ui/borderpage.ui                       | 2 +-
 cui/uiconfig/ui/breaknumberoption.ui                | 2 +-
 cui/uiconfig/ui/bulletandposition.ui                | 2 +-
 cui/uiconfig/ui/calloutdialog.ui                    | 2 +-
 cui/uiconfig/ui/calloutpage.ui                      | 2 +-
 cui/uiconfig/ui/cellalignment.ui                    | 2 +-
 cui/uiconfig/ui/certdialog.ui                       | 2 +-
 cui/uiconfig/ui/chapterfragment.ui                  | 2 +-
 cui/uiconfig/ui/charnamepage.ui                     | 2 +-
 cui/uiconfig/ui/colorconfigwin.ui                   | 2 +-
 cui/uiconfig/ui/colorfragment.ui                    | 2 +-
 cui/uiconfig/ui/colorpage.ui                        | 2 +-
 cui/uiconfig/ui/colorpickerdialog.ui                | 2 +-
 cui/uiconfig/ui/comment.ui                          | 2 +-
 cui/uiconfig/ui/connectortabpage.ui                 | 2 +-
 cui/uiconfig/ui/connpooloptions.ui                  | 2 +-
 cui/uiconfig/ui/croppage.ui                         | 2 +-
 cui/uiconfig/ui/cuiimapdlg.ui                       | 2 +-
 cui/uiconfig/ui/customizedialog.ui                  | 2 +-
 cui/uiconfig/ui/databaselinkdialog.ui               | 2 +-
 cui/uiconfig/ui/dbregisterpage.ui                   | 2 +-
 cui/uiconfig/ui/diagramdialog.ui                    | 2 +-
 cui/uiconfig/ui/dimensionlinestabpage.ui            | 2 +-
 cui/uiconfig/ui/editdictionarydialog.ui             | 2 +-
 cui/uiconfig/ui/editmodulesdialog.ui                | 2 +-
 cui/uiconfig/ui/effectspage.ui                      | 2 +-
 cui/uiconfig/ui/embossdialog.ui                     | 2 +-
 cui/uiconfig/ui/entrycontextmenu.ui                 | 2 +-
 cui/uiconfig/ui/eventassigndialog.ui                | 2 +-
 cui/uiconfig/ui/eventassignpage.ui                  | 2 +-
 cui/uiconfig/ui/eventsconfigpage.ui                 | 2 +-
 cui/uiconfig/ui/fmsearchdialog.ui                   | 2 +-
 cui/uiconfig/ui/fontfeaturesdialog.ui               | 2 +-
 cui/uiconfig/ui/fontfragment.ui                     | 2 +-
 cui/uiconfig/ui/formatcellsdialog.ui                | 2 +-
 cui/uiconfig/ui/formatnumberdialog.ui               | 2 +-
 cui/uiconfig/ui/galleryapplyprogress.ui             | 2 +-
 cui/uiconfig/ui/galleryfilespage.ui                 | 2 +-
 cui/uiconfig/ui/gallerygeneralpage.ui               | 2 +-
 cui/uiconfig/ui/gallerysearchprogress.ui            | 2 +-
 cui/uiconfig/ui/gallerythemedialog.ui               | 2 +-
 cui/uiconfig/ui/gallerythemeiddialog.ui             | 2 +-
 cui/uiconfig/ui/gallerytitledialog.ui               | 2 +-
 cui/uiconfig/ui/galleryupdateprogress.ui            | 2 +-
 cui/uiconfig/ui/gradientpage.ui                     | 2 +-
 cui/uiconfig/ui/hangulhanjaadddialog.ui             | 2 +-
 cui/uiconfig/ui/hangulhanjaconversiondialog.ui      | 2 +-
 cui/uiconfig/ui/hangulhanjaeditdictdialog.ui        | 2 +-
 cui/uiconfig/ui/hangulhanjaoptdialog.ui             | 2 +-
 cui/uiconfig/ui/hatchpage.ui                        | 2 +-
 cui/uiconfig/ui/hyperlinkdialog.ui                  | 2 +-
 cui/uiconfig/ui/hyperlinkdocpage.ui                 | 2 +-
 cui/uiconfig/ui/hyperlinkinternetpage.ui            | 2 +-
 cui/uiconfig/ui/hyperlinkmailpage.ui                | 2 +-
 cui/uiconfig/ui/hyperlinkmarkdialog.ui              | 2 +-
 cui/uiconfig/ui/hyperlinknewdocpage.ui              | 2 +-
 cui/uiconfig/ui/hyphenate.ui                        | 2 +-
 cui/uiconfig/ui/iconchangedialog.ui                 | 2 +-
 cui/uiconfig/ui/iconselectordialog.ui               | 2 +-
 cui/uiconfig/ui/insertfloatingframe.ui              | 2 +-
 cui/uiconfig/ui/insertoleobject.ui                  | 2 +-
 cui/uiconfig/ui/insertrowcolumn.ui                  | 2 +-
 cui/uiconfig/ui/javaclasspathdialog.ui              | 2 +-
 cui/uiconfig/ui/javastartparametersdialog.ui        | 2 +-
 cui/uiconfig/ui/linedialog.ui                       | 2 +-
 cui/uiconfig/ui/lineendstabpage.ui                  | 2 +-
 cui/uiconfig/ui/linestyletabpage.ui                 | 2 +-
 cui/uiconfig/ui/linetabpage.ui                      | 2 +-
 cui/uiconfig/ui/macroassigndialog.ui                | 2 +-
 cui/uiconfig/ui/macroassignpage.ui                  | 2 +-
 cui/uiconfig/ui/macroselectordialog.ui              | 2 +-
 cui/uiconfig/ui/menuassignpage.ui                   | 2 +-
 cui/uiconfig/ui/mosaicdialog.ui                     | 2 +-
 cui/uiconfig/ui/movemenu.ui                         | 2 +-
 cui/uiconfig/ui/multipathdialog.ui                  | 2 +-
 cui/uiconfig/ui/namedialog.ui                       | 2 +-
 cui/uiconfig/ui/newlibdialog.ui                     | 2 +-
 cui/uiconfig/ui/newtabledialog.ui                   | 2 +-
 cui/uiconfig/ui/newtoolbardialog.ui                 | 2 +-
 cui/uiconfig/ui/numberingformatpage.ui              | 2 +-
 cui/uiconfig/ui/numberingoptionspage.ui             | 2 +-
 cui/uiconfig/ui/numberingpositionpage.ui            | 2 +-
 cui/uiconfig/ui/objectnamedialog.ui                 | 2 +-
 cui/uiconfig/ui/objecttitledescdialog.ui            | 2 +-
 cui/uiconfig/ui/optaccessibilitypage.ui             | 2 +-
 cui/uiconfig/ui/optadvancedpage.ui                  | 2 +-
 cui/uiconfig/ui/optappearancepage.ui                | 2 +-
 cui/uiconfig/ui/optasianpage.ui                     | 2 +-
 cui/uiconfig/ui/optbasicidepage.ui                  | 2 +-
 cui/uiconfig/ui/optchartcolorspage.ui               | 2 +-
 cui/uiconfig/ui/optctlpage.ui                       | 2 +-
 cui/uiconfig/ui/optemailpage.ui                     | 2 +-
 cui/uiconfig/ui/optfltrembedpage.ui                 | 2 +-
 cui/uiconfig/ui/optfltrpage.ui                      | 2 +-
 cui/uiconfig/ui/optfontspage.ui                     | 2 +-
 cui/uiconfig/ui/optgeneralpage.ui                   | 2 +-
 cui/uiconfig/ui/opthtmlpage.ui                      | 2 +-
 cui/uiconfig/ui/optionsdialog.ui                    | 2 +-
 cui/uiconfig/ui/optjsearchpage.ui                   | 2 +-
 cui/uiconfig/ui/optlanguagespage.ui                 | 2 +-
 cui/uiconfig/ui/optlingupage.ui                     | 2 +-
 cui/uiconfig/ui/optnewdictionarydialog.ui           | 2 +-
 cui/uiconfig/ui/optonlineupdatepage.ui              | 2 +-
 cui/uiconfig/ui/optopenclpage.ui                    | 2 +-
 cui/uiconfig/ui/optpathspage.ui                     | 2 +-
 cui/uiconfig/ui/optproxypage.ui                     | 2 +-
 cui/uiconfig/ui/optsavepage.ui                      | 2 +-
 cui/uiconfig/ui/optsecuritypage.ui                  | 2 +-
 cui/uiconfig/ui/optuserpage.ui                      | 2 +-
 cui/uiconfig/ui/optviewpage.ui                      | 2 +-
 cui/uiconfig/ui/pageformatpage.ui                   | 2 +-
 cui/uiconfig/ui/paragalignpage.ui                   | 2 +-
 cui/uiconfig/ui/paraindentspacing.ui                | 2 +-
 cui/uiconfig/ui/paratabspage.ui                     | 2 +-
 cui/uiconfig/ui/password.ui                         | 2 +-
 cui/uiconfig/ui/pastespecial.ui                     | 2 +-
 cui/uiconfig/ui/patterntabpage.ui                   | 2 +-
 cui/uiconfig/ui/percentdialog.ui                    | 2 +-
 cui/uiconfig/ui/personalization_tab.ui              | 2 +-
 cui/uiconfig/ui/pickbulletpage.ui                   | 2 +-
 cui/uiconfig/ui/pickgraphicpage.ui                  | 2 +-
 cui/uiconfig/ui/picknumberingpage.ui                | 2 +-
 cui/uiconfig/ui/pickoutlinepage.ui                  | 2 +-
 cui/uiconfig/ui/positionpage.ui                     | 2 +-
 cui/uiconfig/ui/positionsizedialog.ui               | 2 +-
 cui/uiconfig/ui/possizetabpage.ui                   | 2 +-
 cui/uiconfig/ui/posterdialog.ui                     | 2 +-
 cui/uiconfig/ui/qrcodegen.ui                        | 2 +-
 cui/uiconfig/ui/querychangelineenddialog.ui         | 2 +-
 cui/uiconfig/ui/querydeletebitmapdialog.ui          | 2 +-
 cui/uiconfig/ui/querydeletechartcolordialog.ui      | 2 +-
 cui/uiconfig/ui/querydeletecolordialog.ui           | 2 +-
 cui/uiconfig/ui/querydeletedictionarydialog.ui      | 2 +-
 cui/uiconfig/ui/querydeletegradientdialog.ui        | 2 +-
 cui/uiconfig/ui/querydeletehatchdialog.ui           | 2 +-
 cui/uiconfig/ui/querydeletelineenddialog.ui         | 2 +-
 cui/uiconfig/ui/querydeletelinestyledialog.ui       | 2 +-
 cui/uiconfig/ui/queryduplicatedialog.ui             | 2 +-
 cui/uiconfig/ui/querynoloadedfiledialog.ui          | 2 +-
 cui/uiconfig/ui/querynosavefiledialog.ui            | 2 +-
 cui/uiconfig/ui/querysavelistdialog.ui              | 2 +-
 cui/uiconfig/ui/queryupdategalleryfilelistdialog.ui | 2 +-
 cui/uiconfig/ui/recordnumberdialog.ui               | 2 +-
 cui/uiconfig/ui/rotationtabpage.ui                  | 2 +-
 cui/uiconfig/ui/screenshotannotationdialog.ui       | 2 +-
 cui/uiconfig/ui/scriptorganizer.ui                  | 2 +-
 cui/uiconfig/ui/searchattrdialog.ui                 | 2 +-
 cui/uiconfig/ui/searchformatdialog.ui               | 2 +-
 cui/uiconfig/ui/securityoptionsdialog.ui            | 2 +-
 cui/uiconfig/ui/selectpathdialog.ui                 | 2 +-
 cui/uiconfig/ui/shadowtabpage.ui                    | 2 +-
 cui/uiconfig/ui/showcoldialog.ui                    | 2 +-
 cui/uiconfig/ui/signatureline.ui                    | 2 +-
 cui/uiconfig/ui/signsignatureline.ui                | 2 +-
 cui/uiconfig/ui/similaritysearchdialog.ui           | 2 +-
 cui/uiconfig/ui/slantcornertabpage.ui               | 2 +-
 cui/uiconfig/ui/smarttagoptionspage.ui              | 2 +-
 cui/uiconfig/ui/smoothdialog.ui                     | 2 +-
 cui/uiconfig/ui/solarizedialog.ui                   | 2 +-
 cui/uiconfig/ui/specialcharacters.ui                | 2 +-
 cui/uiconfig/ui/spellingdialog.ui                   | 2 +-
 cui/uiconfig/ui/spelloptionsdialog.ui               | 2 +-
 cui/uiconfig/ui/spinbox.ui                          | 2 +-
 cui/uiconfig/ui/splitcellsdialog.ui                 | 2 +-
 cui/uiconfig/ui/storedwebconnectiondialog.ui        | 2 +-
 cui/uiconfig/ui/swpossizepage.ui                    | 2 +-
 cui/uiconfig/ui/textanimtabpage.ui                  | 2 +-
 cui/uiconfig/ui/textattrtabpage.ui                  | 2 +-
 cui/uiconfig/ui/textdialog.ui                       | 2 +-
 cui/uiconfig/ui/textflowpage.ui                     | 2 +-
 cui/uiconfig/ui/thesaurus.ui                        | 2 +-
 cui/uiconfig/ui/tipofthedaydialog.ui                | 2 +-
 cui/uiconfig/ui/toolbarmodedialog.ui                | 2 +-
 cui/uiconfig/ui/transparencytabpage.ui              | 2 +-
 cui/uiconfig/ui/tsaurldialog.ui                     | 2 +-
 cui/uiconfig/ui/twolinespage.ui                     | 2 +-
 cui/uiconfig/ui/wordcompletionpage.ui               | 2 +-
 cui/uiconfig/ui/zoomdialog.ui                       | 2 +-
 199 files changed, 199 insertions(+), 199 deletions(-)

(limited to 'cui/uiconfig/ui')

diff --git a/cui/uiconfig/ui/aboutconfigdialog.ui b/cui/uiconfig/ui/aboutconfigdialog.ui
index f0be5df98334..b71ad86717d6 100644
--- a/cui/uiconfig/ui/aboutconfigdialog.ui
+++ b/cui/uiconfig/ui/aboutconfigdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name expander -->
diff --git a/cui/uiconfig/ui/aboutconfigvaluedialog.ui b/cui/uiconfig/ui/aboutconfigvaluedialog.ui
index 4a8d2f07df59..6451de97e221 100644
--- a/cui/uiconfig/ui/aboutconfigvaluedialog.ui
+++ b/cui/uiconfig/ui/aboutconfigvaluedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="AboutConfigValueDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/aboutdialog.ui b/cui/uiconfig/ui/aboutdialog.ui
index 030e56727390..895c00e44594 100644
--- a/cui/uiconfig/ui/aboutdialog.ui
+++ b/cui/uiconfig/ui/aboutdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="imCopy">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/accelconfigpage.ui b/cui/uiconfig/ui/accelconfigpage.ui
index c97fb961f1d9..3f909e64c009 100644
--- a/cui/uiconfig/ui/accelconfigpage.ui
+++ b/cui/uiconfig/ui/accelconfigpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/acorexceptpage.ui b/cui/uiconfig/ui/acorexceptpage.ui
index 23edb51c39ab..5c9b15678b4c 100644
--- a/cui/uiconfig/ui/acorexceptpage.ui
+++ b/cui/uiconfig/ui/acorexceptpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/acoroptionspage.ui b/cui/uiconfig/ui/acoroptionspage.ui
index 2db844b1705e..711ff0675c8f 100644
--- a/cui/uiconfig/ui/acoroptionspage.ui
+++ b/cui/uiconfig/ui/acoroptionspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore2">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/acorreplacepage.ui b/cui/uiconfig/ui/acorreplacepage.ui
index 4aa8363c46ec..afb923205ac5 100644
--- a/cui/uiconfig/ui/acorreplacepage.ui
+++ b/cui/uiconfig/ui/acorreplacepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkListStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/additionsdialog.ui b/cui/uiconfig/ui/additionsdialog.ui
index d5ca6fad8479..cd072fe47f57 100644
--- a/cui/uiconfig/ui/additionsdialog.ui
+++ b/cui/uiconfig/ui/additionsdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMenu" id="additionsmenu">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/additionsfragment.ui b/cui/uiconfig/ui/additionsfragment.ui
index 410f0615235c..9772ae45fffd 100644
--- a/cui/uiconfig/ui/additionsfragment.ui
+++ b/cui/uiconfig/ui/additionsfragment.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.38.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <!-- n-columns=2 n-rows=2 -->
   <object class="GtkGrid" id="additionsEntry">
     <property name="visible">True</property>
diff --git a/cui/uiconfig/ui/agingdialog.ui b/cui/uiconfig/ui/agingdialog.ui
index fc600e9cdf46..ab0f9dd68e96 100644
--- a/cui/uiconfig/ui/agingdialog.ui
+++ b/cui/uiconfig/ui/agingdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
     <property name="upper">100</property>
diff --git a/cui/uiconfig/ui/applyautofmtpage.ui b/cui/uiconfig/ui/applyautofmtpage.ui
index 666f50fb39bf..af3dadad1c7d 100644
--- a/cui/uiconfig/ui/applyautofmtpage.ui
+++ b/cui/uiconfig/ui/applyautofmtpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/applylocalizedpage.ui b/cui/uiconfig/ui/applylocalizedpage.ui
index 1a96834bcefd..00a3e7c0ec4d 100644
--- a/cui/uiconfig/ui/applylocalizedpage.ui
+++ b/cui/uiconfig/ui/applylocalizedpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/areadialog.ui b/cui/uiconfig/ui/areadialog.ui
index 4ff399ea4dc1..54bdb4fab6ba 100644
--- a/cui/uiconfig/ui/areadialog.ui
+++ b/cui/uiconfig/ui/areadialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="AreaDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/areatabpage.ui b/cui/uiconfig/ui/areatabpage.ui
index 11723425a776..04e8243d6df5 100644
--- a/cui/uiconfig/ui/areatabpage.ui
+++ b/cui/uiconfig/ui/areatabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="AreaTabPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/asiantypography.ui b/cui/uiconfig/ui/asiantypography.ui
index 90764b7b71e2..00a68bb06a31 100644
--- a/cui/uiconfig/ui/asiantypography.ui
+++ b/cui/uiconfig/ui/asiantypography.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="AsianTypography">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/assigncomponentdialog.ui b/cui/uiconfig/ui/assigncomponentdialog.ui
index 9fbfcb538a6a..5427e158faa3 100644
--- a/cui/uiconfig/ui/assigncomponentdialog.ui
+++ b/cui/uiconfig/ui/assigncomponentdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="AssignComponent">
     <property name="can_focus">False</property>
     <property name="hexpand">True</property>
diff --git a/cui/uiconfig/ui/autocorrectdialog.ui b/cui/uiconfig/ui/autocorrectdialog.ui
index d8a192584d69..b5d987e163cd 100644
--- a/cui/uiconfig/ui/autocorrectdialog.ui
+++ b/cui/uiconfig/ui/autocorrectdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="AutoCorrectDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/baselinksdialog.ui b/cui/uiconfig/ui/baselinksdialog.ui
index 014def050157..bcf2948d1863 100644
--- a/cui/uiconfig/ui/baselinksdialog.ui
+++ b/cui/uiconfig/ui/baselinksdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/bitmaptabpage.ui b/cui/uiconfig/ui/bitmaptabpage.ui
index ca4b99c11311..8c396f5203f0 100644
--- a/cui/uiconfig/ui/bitmaptabpage.ui
+++ b/cui/uiconfig/ui/bitmaptabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/borderareatransparencydialog.ui b/cui/uiconfig/ui/borderareatransparencydialog.ui
index 00957753639c..c2c0ac7c1de4 100644
--- a/cui/uiconfig/ui/borderareatransparencydialog.ui
+++ b/cui/uiconfig/ui/borderareatransparencydialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="BorderAreaTransparencyDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/borderbackgrounddialog.ui b/cui/uiconfig/ui/borderbackgrounddialog.ui
index 147169662aa0..0bea68290173 100644
--- a/cui/uiconfig/ui/borderbackgrounddialog.ui
+++ b/cui/uiconfig/ui/borderbackgrounddialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="BorderBackgroundDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/borderpage.ui b/cui/uiconfig/ui/borderpage.ui
index 0f7c6f625985..4822c8804d6d 100644
--- a/cui/uiconfig/ui/borderpage.ui
+++ b/cui/uiconfig/ui/borderpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">0.05</property>
     <property name="upper">9</property>
diff --git a/cui/uiconfig/ui/breaknumberoption.ui b/cui/uiconfig/ui/breaknumberoption.ui
index dcb81cd033f5..4df99de93085 100644
--- a/cui/uiconfig/ui/breaknumberoption.ui
+++ b/cui/uiconfig/ui/breaknumberoption.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">2</property>
     <property name="upper">9</property>
diff --git a/cui/uiconfig/ui/bulletandposition.ui b/cui/uiconfig/ui/bulletandposition.ui
index 2796422614c5..4d9589ae9210 100644
--- a/cui/uiconfig/ui/bulletandposition.ui
+++ b/cui/uiconfig/ui/bulletandposition.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">19.989999999999998</property>
     <property name="step_increment">0.050000000000000003</property>
diff --git a/cui/uiconfig/ui/calloutdialog.ui b/cui/uiconfig/ui/calloutdialog.ui
index 0dc373a379ab..947e0a6d1c99 100644
--- a/cui/uiconfig/ui/calloutdialog.ui
+++ b/cui/uiconfig/ui/calloutdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="CalloutDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/calloutpage.ui b/cui/uiconfig/ui/calloutpage.ui
index 26aa4701e8ae..e46d5c918d0b 100644
--- a/cui/uiconfig/ui/calloutpage.ui
+++ b/cui/uiconfig/ui/calloutpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">2400</property>
     <property name="step_increment">0.5</property>
diff --git a/cui/uiconfig/ui/cellalignment.ui b/cui/uiconfig/ui/cellalignment.ui
index fdc326e05e17..fc56c59351eb 100644
--- a/cui/uiconfig/ui/cellalignment.ui
+++ b/cui/uiconfig/ui/cellalignment.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentIndent">
     <property name="upper">990</property>
     <property name="step_increment">10</property>
diff --git a/cui/uiconfig/ui/certdialog.ui b/cui/uiconfig/ui/certdialog.ui
index 0794e6278c4b..792d4c812f94 100644
--- a/cui/uiconfig/ui/certdialog.ui
+++ b/cui/uiconfig/ui/certdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/chapterfragment.ui b/cui/uiconfig/ui/chapterfragment.ui
index 26527cbf1075..7bcb80117132 100644
--- a/cui/uiconfig/ui/chapterfragment.ui
+++ b/cui/uiconfig/ui/chapterfragment.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="ChapterFragment">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/charnamepage.ui b/cui/uiconfig/ui/charnamepage.ui
index dde7ba11ccc3..eaf127a87df0 100644
--- a/cui/uiconfig/ui/charnamepage.ui
+++ b/cui/uiconfig/ui/charnamepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/colorconfigwin.ui b/cui/uiconfig/ui/colorconfigwin.ui
index cc03f8ccca96..888c01a84592 100644
--- a/cui/uiconfig/ui/colorconfigwin.ui
+++ b/cui/uiconfig/ui/colorconfigwin.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="ColorConfigWindow">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/colorfragment.ui b/cui/uiconfig/ui/colorfragment.ui
index 51db7dc3fbe6..8321c3ff9a3b 100644
--- a/cui/uiconfig/ui/colorfragment.ui
+++ b/cui/uiconfig/ui/colorfragment.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="ColorFragment">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/colorpage.ui b/cui/uiconfig/ui/colorpage.ui
index 880537d183e1..7a5aafa02fc6 100644
--- a/cui/uiconfig/ui/colorpage.ui
+++ b/cui/uiconfig/ui/colorpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/colorpickerdialog.ui b/cui/uiconfig/ui/colorpickerdialog.ui
index 7ee207665224..dc79e2ea0661 100644
--- a/cui/uiconfig/ui/colorpickerdialog.ui
+++ b/cui/uiconfig/ui/colorpickerdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentblue">
     <property name="upper">255</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/comment.ui b/cui/uiconfig/ui/comment.ui
index c534b20d79cb..1d4992d0f20d 100644
--- a/cui/uiconfig/ui/comment.ui
+++ b/cui/uiconfig/ui/comment.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image2">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/connectortabpage.ui b/cui/uiconfig/ui/connectortabpage.ui
index e4f4dfa3d117..4900a19e67d8 100644
--- a/cui/uiconfig/ui/connectortabpage.ui
+++ b/cui/uiconfig/ui/connectortabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/connpooloptions.ui b/cui/uiconfig/ui/connpooloptions.ui
index d7b8821d5899..732c1ac465fe 100644
--- a/cui/uiconfig/ui/connpooloptions.ui
+++ b/cui/uiconfig/ui/connpooloptions.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">30</property>
     <property name="upper">600</property>
diff --git a/cui/uiconfig/ui/croppage.ui b/cui/uiconfig/ui/croppage.ui
index bdace1eeca4d..03a358385629 100644
--- a/cui/uiconfig/ui/croppage.ui
+++ b/cui/uiconfig/ui/croppage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">-99.989999999999995</property>
     <property name="upper">99.989999999999995</property>
diff --git a/cui/uiconfig/ui/cuiimapdlg.ui b/cui/uiconfig/ui/cuiimapdlg.ui
index a3b13dbae5d0..b0e78a4487a6 100644
--- a/cui/uiconfig/ui/cuiimapdlg.ui
+++ b/cui/uiconfig/ui/cuiimapdlg.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="IMapDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/customizedialog.ui b/cui/uiconfig/ui/customizedialog.ui
index 6d11653f2389..d0e9230562f6 100644
--- a/cui/uiconfig/ui/customizedialog.ui
+++ b/cui/uiconfig/ui/customizedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="CustomizeDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/databaselinkdialog.ui b/cui/uiconfig/ui/databaselinkdialog.ui
index 69136e221655..6eef4c93b504 100644
--- a/cui/uiconfig/ui/databaselinkdialog.ui
+++ b/cui/uiconfig/ui/databaselinkdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="DatabaseLinkDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/dbregisterpage.ui b/cui/uiconfig/ui/dbregisterpage.ui
index f721af1d01e3..3990d4bb901f 100644
--- a/cui/uiconfig/ui/dbregisterpage.ui
+++ b/cui/uiconfig/ui/dbregisterpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore3">
     <columns>
       <!-- column-name expander -->
diff --git a/cui/uiconfig/ui/diagramdialog.ui b/cui/uiconfig/ui/diagramdialog.ui
index c05031f19bc4..893f4a0127bd 100644
--- a/cui/uiconfig/ui/diagramdialog.ui
+++ b/cui/uiconfig/ui/diagramdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/dimensionlinestabpage.ui b/cui/uiconfig/ui/dimensionlinestabpage.ui
index d71179f790ce..c29f7374113b 100644
--- a/cui/uiconfig/ui/dimensionlinestabpage.ui
+++ b/cui/uiconfig/ui/dimensionlinestabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">-10</property>
     <property name="upper">10</property>
diff --git a/cui/uiconfig/ui/editdictionarydialog.ui b/cui/uiconfig/ui/editdictionarydialog.ui
index a8c4b63a14da..e92ed4d0bd43 100644
--- a/cui/uiconfig/ui/editdictionarydialog.ui
+++ b/cui/uiconfig/ui/editdictionarydialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/editmodulesdialog.ui b/cui/uiconfig/ui/editmodulesdialog.ui
index 57fb52899a66..7943199fe125 100644
--- a/cui/uiconfig/ui/editmodulesdialog.ui
+++ b/cui/uiconfig/ui/editmodulesdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/effectspage.ui b/cui/uiconfig/ui/effectspage.ui
index 2ebdeab47645..368f75814aef 100644
--- a/cui/uiconfig/ui/effectspage.ui
+++ b/cui/uiconfig/ui/effectspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentPercent">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/embossdialog.ui b/cui/uiconfig/ui/embossdialog.ui
index 34ff4a9dfa8b..9a57b36e9e8d 100644
--- a/cui/uiconfig/ui/embossdialog.ui
+++ b/cui/uiconfig/ui/embossdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="EmbossDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/entrycontextmenu.ui b/cui/uiconfig/ui/entrycontextmenu.ui
index ac8a39a90f63..21295d6fd132 100644
--- a/cui/uiconfig/ui/entrycontextmenu.ui
+++ b/cui/uiconfig/ui/entrycontextmenu.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMenu" id="menu">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/eventassigndialog.ui b/cui/uiconfig/ui/eventassigndialog.ui
index d70ef7ce903e..0190263b6985 100644
--- a/cui/uiconfig/ui/eventassigndialog.ui
+++ b/cui/uiconfig/ui/eventassigndialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="EventAssignDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/eventassignpage.ui b/cui/uiconfig/ui/eventassignpage.ui
index ee5ce6122522..a8800d432880 100644
--- a/cui/uiconfig/ui/eventassignpage.ui
+++ b/cui/uiconfig/ui/eventassignpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name expander -->
diff --git a/cui/uiconfig/ui/eventsconfigpage.ui b/cui/uiconfig/ui/eventsconfigpage.ui
index 3faa7a463d4a..c6f578a0a9bc 100644
--- a/cui/uiconfig/ui/eventsconfigpage.ui
+++ b/cui/uiconfig/ui/eventsconfigpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore3">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/fmsearchdialog.ui b/cui/uiconfig/ui/fmsearchdialog.ui
index 4286bae147a4..e25eca8375a9 100644
--- a/cui/uiconfig/ui/fmsearchdialog.ui
+++ b/cui/uiconfig/ui/fmsearchdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="RecordSearchDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/fontfeaturesdialog.ui b/cui/uiconfig/ui/fontfeaturesdialog.ui
index 06de798a171d..7448ab5cf1f4 100644
--- a/cui/uiconfig/ui/fontfeaturesdialog.ui
+++ b/cui/uiconfig/ui/fontfeaturesdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="FontFeaturesDialog">
     <property name="width_request">-1</property>
     <property name="height_request">-1</property>
diff --git a/cui/uiconfig/ui/fontfragment.ui b/cui/uiconfig/ui/fontfragment.ui
index d57a3695672c..f6cfba928201 100644
--- a/cui/uiconfig/ui/fontfragment.ui
+++ b/cui/uiconfig/ui/fontfragment.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="fontentry">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/formatcellsdialog.ui b/cui/uiconfig/ui/formatcellsdialog.ui
index 82243f0bad10..60dc7adf6493 100644
--- a/cui/uiconfig/ui/formatcellsdialog.ui
+++ b/cui/uiconfig/ui/formatcellsdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="FormatCellsDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/formatnumberdialog.ui b/cui/uiconfig/ui/formatnumberdialog.ui
index 13be59a2c0b6..af2b052c6c13 100644
--- a/cui/uiconfig/ui/formatnumberdialog.ui
+++ b/cui/uiconfig/ui/formatnumberdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="FormatNumberDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/galleryapplyprogress.ui b/cui/uiconfig/ui/galleryapplyprogress.ui
index df93be3b2f57..0c2fe404ee7c 100644
--- a/cui/uiconfig/ui/galleryapplyprogress.ui
+++ b/cui/uiconfig/ui/galleryapplyprogress.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="GalleryApplyProgress">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/galleryfilespage.ui b/cui/uiconfig/ui/galleryfilespage.ui
index e1b6b3218fcd..95f0a5347a9d 100644
--- a/cui/uiconfig/ui/galleryfilespage.ui
+++ b/cui/uiconfig/ui/galleryfilespage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/gallerygeneralpage.ui b/cui/uiconfig/ui/gallerygeneralpage.ui
index d057760635ad..356f449f7ba4 100644
--- a/cui/uiconfig/ui/gallerygeneralpage.ui
+++ b/cui/uiconfig/ui/gallerygeneralpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.2 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="GalleryGeneralPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/gallerysearchprogress.ui b/cui/uiconfig/ui/gallerysearchprogress.ui
index 37ea5ba0bc60..e972773774b4 100644
--- a/cui/uiconfig/ui/gallerysearchprogress.ui
+++ b/cui/uiconfig/ui/gallerysearchprogress.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="GallerySearchProgress">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/gallerythemedialog.ui b/cui/uiconfig/ui/gallerythemedialog.ui
index 00c472d92d3f..98c158ff8308 100644
--- a/cui/uiconfig/ui/gallerythemedialog.ui
+++ b/cui/uiconfig/ui/gallerythemedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="GalleryThemeDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/gallerythemeiddialog.ui b/cui/uiconfig/ui/gallerythemeiddialog.ui
index 1cda4ce700e3..ea6925d8bb09 100644
--- a/cui/uiconfig/ui/gallerythemeiddialog.ui
+++ b/cui/uiconfig/ui/gallerythemeiddialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="GalleryThemeIDDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/gallerytitledialog.ui b/cui/uiconfig/ui/gallerytitledialog.ui
index 7c6c22d6794e..9248f2bc3edb 100644
--- a/cui/uiconfig/ui/gallerytitledialog.ui
+++ b/cui/uiconfig/ui/gallerytitledialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="GalleryTitleDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/galleryupdateprogress.ui b/cui/uiconfig/ui/galleryupdateprogress.ui
index 3937fcf2b5df..aa8dca7b9fd4 100644
--- a/cui/uiconfig/ui/galleryupdateprogress.ui
+++ b/cui/uiconfig/ui/galleryupdateprogress.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="GalleryUpdateProgress">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/gradientpage.ui b/cui/uiconfig/ui/gradientpage.ui
index 2ce55fc9b23a..267a44b6458c 100644
--- a/cui/uiconfig/ui/gradientpage.ui
+++ b/cui/uiconfig/ui/gradientpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">3</property>
     <property name="upper">256</property>
diff --git a/cui/uiconfig/ui/hangulhanjaadddialog.ui b/cui/uiconfig/ui/hangulhanjaadddialog.ui
index 5f27aeed8fcf..e700b1a784b0 100644
--- a/cui/uiconfig/ui/hangulhanjaadddialog.ui
+++ b/cui/uiconfig/ui/hangulhanjaadddialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="HangulHanjaAddDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/hangulhanjaconversiondialog.ui b/cui/uiconfig/ui/hangulhanjaconversiondialog.ui
index 238d5a54b792..23187bff3320 100644
--- a/cui/uiconfig/ui/hangulhanjaconversiondialog.ui
+++ b/cui/uiconfig/ui/hangulhanjaconversiondialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore2">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/hangulhanjaeditdictdialog.ui b/cui/uiconfig/ui/hangulhanjaeditdictdialog.ui
index bbb24a285eb0..9aeb9136d1aa 100644
--- a/cui/uiconfig/ui/hangulhanjaeditdictdialog.ui
+++ b/cui/uiconfig/ui/hangulhanjaeditdictdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="HangulHanjaEditDictDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/hangulhanjaoptdialog.ui b/cui/uiconfig/ui/hangulhanjaoptdialog.ui
index 396b55d251da..97ae2794f2c8 100644
--- a/cui/uiconfig/ui/hangulhanjaoptdialog.ui
+++ b/cui/uiconfig/ui/hangulhanjaoptdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore2">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/hatchpage.ui b/cui/uiconfig/ui/hatchpage.ui
index 753555e50f0b..32c99634910a 100644
--- a/cui/uiconfig/ui/hatchpage.ui
+++ b/cui/uiconfig/ui/hatchpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">359</property>
     <property name="step_increment">15</property>
diff --git a/cui/uiconfig/ui/hyperlinkdialog.ui b/cui/uiconfig/ui/hyperlinkdialog.ui
index e9766bf2be71..7eddd9486b8f 100644
--- a/cui/uiconfig/ui/hyperlinkdialog.ui
+++ b/cui/uiconfig/ui/hyperlinkdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="HyperlinkDialog">
     <property name="can_focus">False</property>
     <property name="hexpand">True</property>
diff --git a/cui/uiconfig/ui/hyperlinkdocpage.ui b/cui/uiconfig/ui/hyperlinkdocpage.ui
index e5f99ce1fd0f..550d8d768a4e 100644
--- a/cui/uiconfig/ui/hyperlinkdocpage.ui
+++ b/cui/uiconfig/ui/hyperlinkdocpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/hyperlinkinternetpage.ui b/cui/uiconfig/ui/hyperlinkinternetpage.ui
index da303ca1280e..1c48874d339b 100644
--- a/cui/uiconfig/ui/hyperlinkinternetpage.ui
+++ b/cui/uiconfig/ui/hyperlinkinternetpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="HyperlinkInternetPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/hyperlinkmailpage.ui b/cui/uiconfig/ui/hyperlinkmailpage.ui
index fde97f377f9c..27f186f5e7c7 100644
--- a/cui/uiconfig/ui/hyperlinkmailpage.ui
+++ b/cui/uiconfig/ui/hyperlinkmailpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/hyperlinkmarkdialog.ui b/cui/uiconfig/ui/hyperlinkmarkdialog.ui
index 71706ff0d39d..007dcd5caf90 100644
--- a/cui/uiconfig/ui/hyperlinkmarkdialog.ui
+++ b/cui/uiconfig/ui/hyperlinkmarkdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name expander -->
diff --git a/cui/uiconfig/ui/hyperlinknewdocpage.ui b/cui/uiconfig/ui/hyperlinknewdocpage.ui
index 843a0e43b385..a70c8874e077 100644
--- a/cui/uiconfig/ui/hyperlinknewdocpage.ui
+++ b/cui/uiconfig/ui/hyperlinknewdocpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/hyphenate.ui b/cui/uiconfig/ui/hyphenate.ui
index bf80907960c5..6ad4799c2e1a 100644
--- a/cui/uiconfig/ui/hyphenate.ui
+++ b/cui/uiconfig/ui/hyphenate.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/iconchangedialog.ui b/cui/uiconfig/ui/iconchangedialog.ui
index fa1665d2c942..a1a7c7f774d2 100644
--- a/cui/uiconfig/ui/iconchangedialog.ui
+++ b/cui/uiconfig/ui/iconchangedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.2 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="IconChange">
     <property name="can_focus">False</property>
     <property name="modal">True</property>
diff --git a/cui/uiconfig/ui/iconselectordialog.ui b/cui/uiconfig/ui/iconselectordialog.ui
index b4b86bcec6ad..e159da5ee16f 100644
--- a/cui/uiconfig/ui/iconselectordialog.ui
+++ b/cui/uiconfig/ui/iconselectordialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="IconSelector">
     <property name="can_focus">False</property>
     <property name="hexpand">True</property>
diff --git a/cui/uiconfig/ui/insertfloatingframe.ui b/cui/uiconfig/ui/insertfloatingframe.ui
index 95ba248ff54b..87a45d80e672 100644
--- a/cui/uiconfig/ui/insertfloatingframe.ui
+++ b/cui/uiconfig/ui/insertfloatingframe.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">99</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/insertoleobject.ui b/cui/uiconfig/ui/insertoleobject.ui
index 6903c7d98b22..12f4bcdbb655 100644
--- a/cui/uiconfig/ui/insertoleobject.ui
+++ b/cui/uiconfig/ui/insertoleobject.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/insertrowcolumn.ui b/cui/uiconfig/ui/insertrowcolumn.ui
index 67e3eb27f6a4..b0b7dccf571e 100644
--- a/cui/uiconfig/ui/insertrowcolumn.ui
+++ b/cui/uiconfig/ui/insertrowcolumn.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
     <property name="upper">200</property>
diff --git a/cui/uiconfig/ui/javaclasspathdialog.ui b/cui/uiconfig/ui/javaclasspathdialog.ui
index 5566f91d2fa9..f3599a376580 100644
--- a/cui/uiconfig/ui/javaclasspathdialog.ui
+++ b/cui/uiconfig/ui/javaclasspathdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name image -->
diff --git a/cui/uiconfig/ui/javastartparametersdialog.ui b/cui/uiconfig/ui/javastartparametersdialog.ui
index 35704aaed59a..62840dd03bcf 100644
--- a/cui/uiconfig/ui/javastartparametersdialog.ui
+++ b/cui/uiconfig/ui/javastartparametersdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/linedialog.ui b/cui/uiconfig/ui/linedialog.ui
index ecb9f2fc106c..e637d8e2adac 100644
--- a/cui/uiconfig/ui/linedialog.ui
+++ b/cui/uiconfig/ui/linedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="LineDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/lineendstabpage.ui b/cui/uiconfig/ui/lineendstabpage.ui
index c291cfa9d399..15a08828811b 100644
--- a/cui/uiconfig/ui/lineendstabpage.ui
+++ b/cui/uiconfig/ui/lineendstabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/linestyletabpage.ui b/cui/uiconfig/ui/linestyletabpage.ui
index 0288bd30850c..710c77d07052 100644
--- a/cui/uiconfig/ui/linestyletabpage.ui
+++ b/cui/uiconfig/ui/linestyletabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentDIST">
     <property name="upper">5</property>
     <property name="step_increment">0.1</property>
diff --git a/cui/uiconfig/ui/linetabpage.ui b/cui/uiconfig/ui/linetabpage.ui
index 1508e481e215..be5d1974f680 100644
--- a/cui/uiconfig/ui/linetabpage.ui
+++ b/cui/uiconfig/ui/linetabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentHEIGHT_SYMBOL">
     <property name="upper">20</property>
     <property name="step_increment">0.05</property>
diff --git a/cui/uiconfig/ui/macroassigndialog.ui b/cui/uiconfig/ui/macroassigndialog.ui
index 0287bcf3645f..d0f782246a28 100644
--- a/cui/uiconfig/ui/macroassigndialog.ui
+++ b/cui/uiconfig/ui/macroassigndialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="MacroAssignDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/macroassignpage.ui b/cui/uiconfig/ui/macroassignpage.ui
index 06715ce5cd47..8b6f8dd873ac 100644
--- a/cui/uiconfig/ui/macroassignpage.ui
+++ b/cui/uiconfig/ui/macroassignpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore3">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/macroselectordialog.ui b/cui/uiconfig/ui/macroselectordialog.ui
index ea485c283a37..8dc73a8c7755 100644
--- a/cui/uiconfig/ui/macroselectordialog.ui
+++ b/cui/uiconfig/ui/macroselectordialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name expander -->
diff --git a/cui/uiconfig/ui/menuassignpage.ui b/cui/uiconfig/ui/menuassignpage.ui
index 7081489cfe3c..c1a2df20b327 100644
--- a/cui/uiconfig/ui/menuassignpage.ui
+++ b/cui/uiconfig/ui/menuassignpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/mosaicdialog.ui b/cui/uiconfig/ui/mosaicdialog.ui
index 8696102ab8a0..1812d7b40efc 100644
--- a/cui/uiconfig/ui/mosaicdialog.ui
+++ b/cui/uiconfig/ui/mosaicdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
     <property name="upper">999</property>
diff --git a/cui/uiconfig/ui/movemenu.ui b/cui/uiconfig/ui/movemenu.ui
index 168e9e58b938..6358b348a0d6 100644
--- a/cui/uiconfig/ui/movemenu.ui
+++ b/cui/uiconfig/ui/movemenu.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/multipathdialog.ui b/cui/uiconfig/ui/multipathdialog.ui
index 6caad5ed0724..e26caaf107e7 100644
--- a/cui/uiconfig/ui/multipathdialog.ui
+++ b/cui/uiconfig/ui/multipathdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/namedialog.ui b/cui/uiconfig/ui/namedialog.ui
index 07c9b9a90efc..9b51a310bf74 100644
--- a/cui/uiconfig/ui/namedialog.ui
+++ b/cui/uiconfig/ui/namedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="NameDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/newlibdialog.ui b/cui/uiconfig/ui/newlibdialog.ui
index c4d6fc2e7f14..b336a9a2f14f 100644
--- a/cui/uiconfig/ui/newlibdialog.ui
+++ b/cui/uiconfig/ui/newlibdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="NewLibDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/newtabledialog.ui b/cui/uiconfig/ui/newtabledialog.ui
index 714a73a593a5..ab36675c8fce 100644
--- a/cui/uiconfig/ui/newtabledialog.ui
+++ b/cui/uiconfig/ui/newtabledialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.4 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="columns_value">
     <property name="lower">1</property>
     <property name="upper">75</property>
diff --git a/cui/uiconfig/ui/newtoolbardialog.ui b/cui/uiconfig/ui/newtoolbardialog.ui
index de20c2645342..e4ef69310c5a 100644
--- a/cui/uiconfig/ui/newtoolbardialog.ui
+++ b/cui/uiconfig/ui/newtoolbardialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="NewToolbarDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/numberingformatpage.ui b/cui/uiconfig/ui/numberingformatpage.ui
index c92c42f55749..57f2e3287b9d 100644
--- a/cui/uiconfig/ui/numberingformatpage.ui
+++ b/cui/uiconfig/ui/numberingformatpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">20</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/numberingoptionspage.ui b/cui/uiconfig/ui/numberingoptionspage.ui
index 1fe847d90f9d..b7fdc012537c 100644
--- a/cui/uiconfig/ui/numberingoptionspage.ui
+++ b/cui/uiconfig/ui/numberingoptionspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">19.99</property>
     <property name="step_increment">0.05</property>
diff --git a/cui/uiconfig/ui/numberingpositionpage.ui b/cui/uiconfig/ui/numberingpositionpage.ui
index 5845b3df0647..824619032d49 100644
--- a/cui/uiconfig/ui/numberingpositionpage.ui
+++ b/cui/uiconfig/ui/numberingpositionpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">19.99</property>
     <property name="step_increment">0.05</property>
diff --git a/cui/uiconfig/ui/objectnamedialog.ui b/cui/uiconfig/ui/objectnamedialog.ui
index 402c2a67cab4..0ec34f1d211e 100644
--- a/cui/uiconfig/ui/objectnamedialog.ui
+++ b/cui/uiconfig/ui/objectnamedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="ObjectNameDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/objecttitledescdialog.ui b/cui/uiconfig/ui/objecttitledescdialog.ui
index c9bf18f28fc4..017049936d40 100644
--- a/cui/uiconfig/ui/objecttitledescdialog.ui
+++ b/cui/uiconfig/ui/objecttitledescdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTextBuffer" id="textbuffer1">
     <property name="text">
 
diff --git a/cui/uiconfig/ui/optaccessibilitypage.ui b/cui/uiconfig/ui/optaccessibilitypage.ui
index 69b6e5acedb7..af97695cb13c 100644
--- a/cui/uiconfig/ui/optaccessibilitypage.ui
+++ b/cui/uiconfig/ui/optaccessibilitypage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="OptAccessibilityPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optadvancedpage.ui b/cui/uiconfig/ui/optadvancedpage.ui
index 776dbd5c83db..bbadd3a298a5 100644
--- a/cui/uiconfig/ui/optadvancedpage.ui
+++ b/cui/uiconfig/ui/optadvancedpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/optappearancepage.ui b/cui/uiconfig/ui/optappearancepage.ui
index 30b1b643fc18..2508f67f0b9a 100644
--- a/cui/uiconfig/ui/optappearancepage.ui
+++ b/cui/uiconfig/ui/optappearancepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="OptAppearancePage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optasianpage.ui b/cui/uiconfig/ui/optasianpage.ui
index bbfd37418088..3b1b4c5f2063 100644
--- a/cui/uiconfig/ui/optasianpage.ui
+++ b/cui/uiconfig/ui/optasianpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="OptAsianPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optbasicidepage.ui b/cui/uiconfig/ui/optbasicidepage.ui
index 66cfeef5c0da..0d1466fc9445 100644
--- a/cui/uiconfig/ui/optbasicidepage.ui
+++ b/cui/uiconfig/ui/optbasicidepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="OptBasicIDEPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optchartcolorspage.ui b/cui/uiconfig/ui/optchartcolorspage.ui
index e50972464cf8..e442ee72c87d 100644
--- a/cui/uiconfig/ui/optchartcolorspage.ui
+++ b/cui/uiconfig/ui/optchartcolorspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name image -->
diff --git a/cui/uiconfig/ui/optctlpage.ui b/cui/uiconfig/ui/optctlpage.ui
index f61bb44d66b2..7caafa0a4aab 100644
--- a/cui/uiconfig/ui/optctlpage.ui
+++ b/cui/uiconfig/ui/optctlpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="OptCTLPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optemailpage.ui b/cui/uiconfig/ui/optemailpage.ui
index 257044db5dd2..9c0b1115a4dc 100644
--- a/cui/uiconfig/ui/optemailpage.ui
+++ b/cui/uiconfig/ui/optemailpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="OptEmailPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optfltrembedpage.ui b/cui/uiconfig/ui/optfltrembedpage.ui
index 50e7ee89d6aa..1e219efbc314 100644
--- a/cui/uiconfig/ui/optfltrembedpage.ui
+++ b/cui/uiconfig/ui/optfltrembedpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/optfltrpage.ui b/cui/uiconfig/ui/optfltrpage.ui
index a18b9aadc022..38b6c5c30fc6 100644
--- a/cui/uiconfig/ui/optfltrpage.ui
+++ b/cui/uiconfig/ui/optfltrpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="OptFltrPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optfontspage.ui b/cui/uiconfig/ui/optfontspage.ui
index 2bf09b3035f2..554dad84e18a 100644
--- a/cui/uiconfig/ui/optfontspage.ui
+++ b/cui/uiconfig/ui/optfontspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optgeneralpage.ui b/cui/uiconfig/ui/optgeneralpage.ui
index 8cdbb1436fb2..84c7d928e6c5 100644
--- a/cui/uiconfig/ui/optgeneralpage.ui
+++ b/cui/uiconfig/ui/optgeneralpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1583</property>
     <property name="upper">9857</property>
diff --git a/cui/uiconfig/ui/opthtmlpage.ui b/cui/uiconfig/ui/opthtmlpage.ui
index 0465529aacf2..350390534168 100644
--- a/cui/uiconfig/ui/opthtmlpage.ui
+++ b/cui/uiconfig/ui/opthtmlpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustsize1">
     <property name="lower">1</property>
     <property name="upper">50</property>
diff --git a/cui/uiconfig/ui/optionsdialog.ui b/cui/uiconfig/ui/optionsdialog.ui
index e6f51518465d..1a00568c129f 100644
--- a/cui/uiconfig/ui/optionsdialog.ui
+++ b/cui/uiconfig/ui/optionsdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/optjsearchpage.ui b/cui/uiconfig/ui/optjsearchpage.ui
index ac9ffd543f3d..17f5c73c2d78 100644
--- a/cui/uiconfig/ui/optjsearchpage.ui
+++ b/cui/uiconfig/ui/optjsearchpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="OptJSearchPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optlanguagespage.ui b/cui/uiconfig/ui/optlanguagespage.ui
index ac199424fcfd..a267bca9c957 100644
--- a/cui/uiconfig/ui/optlanguagespage.ui
+++ b/cui/uiconfig/ui/optlanguagespage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkListStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/optlingupage.ui b/cui/uiconfig/ui/optlingupage.ui
index 3cb2004e3909..2557bb00653e 100644
--- a/cui/uiconfig/ui/optlingupage.ui
+++ b/cui/uiconfig/ui/optlingupage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.38.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore2">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/optnewdictionarydialog.ui b/cui/uiconfig/ui/optnewdictionarydialog.ui
index 57ed928c50a6..6bf61909c340 100644
--- a/cui/uiconfig/ui/optnewdictionarydialog.ui
+++ b/cui/uiconfig/ui/optnewdictionarydialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="OptNewDictionaryDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/optonlineupdatepage.ui b/cui/uiconfig/ui/optonlineupdatepage.ui
index 6040ce040601..3b13f897ece3 100644
--- a/cui/uiconfig/ui/optonlineupdatepage.ui
+++ b/cui/uiconfig/ui/optonlineupdatepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="OptOnlineUpdatePage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optopenclpage.ui b/cui/uiconfig/ui/optopenclpage.ui
index 76db01dd6725..e2b83db57643 100644
--- a/cui/uiconfig/ui/optopenclpage.ui
+++ b/cui/uiconfig/ui/optopenclpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.16.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="OptOpenCLPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optpathspage.ui b/cui/uiconfig/ui/optpathspage.ui
index 17ff90d8a58f..7b436abaed43 100644
--- a/cui/uiconfig/ui/optpathspage.ui
+++ b/cui/uiconfig/ui/optpathspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name image -->
diff --git a/cui/uiconfig/ui/optproxypage.ui b/cui/uiconfig/ui/optproxypage.ui
index b8c08b72aed3..aef48bbbe799 100644
--- a/cui/uiconfig/ui/optproxypage.ui
+++ b/cui/uiconfig/ui/optproxypage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="OptProxyPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optsavepage.ui b/cui/uiconfig/ui/optsavepage.ui
index 4aada6e212ee..38f1e5ca617b 100644
--- a/cui/uiconfig/ui/optsavepage.ui
+++ b/cui/uiconfig/ui/optsavepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
     <property name="upper">60</property>
diff --git a/cui/uiconfig/ui/optsecuritypage.ui b/cui/uiconfig/ui/optsecuritypage.ui
index afb470bb2d21..107468c18843 100644
--- a/cui/uiconfig/ui/optsecuritypage.ui
+++ b/cui/uiconfig/ui/optsecuritypage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="OptSecurityPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optuserpage.ui b/cui/uiconfig/ui/optuserpage.ui
index ae4851acc588..4f3711f08241 100644
--- a/cui/uiconfig/ui/optuserpage.ui
+++ b/cui/uiconfig/ui/optuserpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="OptUserPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/optviewpage.ui b/cui/uiconfig/ui/optviewpage.ui
index 502a6e63be25..cb1c68fb0092 100644
--- a/cui/uiconfig/ui/optviewpage.ui
+++ b/cui/uiconfig/ui/optviewpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.38.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment2">
     <property name="lower">1</property>
     <property name="upper">10000</property>
diff --git a/cui/uiconfig/ui/pageformatpage.ui b/cui/uiconfig/ui/pageformatpage.ui
index 031f34efc762..81bd0937aaf1 100644
--- a/cui/uiconfig/ui/pageformatpage.ui
+++ b/cui/uiconfig/ui/pageformatpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="PageFormatPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/paragalignpage.ui b/cui/uiconfig/ui/paragalignpage.ui
index 53c53bfc06f5..b3aebee6c44b 100644
--- a/cui/uiconfig/ui/paragalignpage.ui
+++ b/cui/uiconfig/ui/paragalignpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkGrid" id="ParaAlignPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/paraindentspacing.ui b/cui/uiconfig/ui/paraindentspacing.ui
index da41d8b07f9b..c5f9a7070f64 100644
--- a/cui/uiconfig/ui/paraindentspacing.ui
+++ b/cui/uiconfig/ui/paraindentspacing.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentED_DIST">
     <property name="upper">9999</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/paratabspage.ui b/cui/uiconfig/ui/paratabspage.ui
index 93f66ca6e82e..8d885e202a67 100644
--- a/cui/uiconfig/ui/paratabspage.ui
+++ b/cui/uiconfig/ui/paratabspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">-56</property>
     <property name="upper">56</property>
diff --git a/cui/uiconfig/ui/password.ui b/cui/uiconfig/ui/password.ui
index 9a99506908ba..d5b80a900585 100644
--- a/cui/uiconfig/ui/password.ui
+++ b/cui/uiconfig/ui/password.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="PasswordDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/pastespecial.ui b/cui/uiconfig/ui/pastespecial.ui
index 590fea4add4b..f1bdc3e3658f 100644
--- a/cui/uiconfig/ui/pastespecial.ui
+++ b/cui/uiconfig/ui/pastespecial.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/patterntabpage.ui b/cui/uiconfig/ui/patterntabpage.ui
index f2495fe47383..0bdea220d6d6 100644
--- a/cui/uiconfig/ui/patterntabpage.ui
+++ b/cui/uiconfig/ui/patterntabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="PatternTabPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/percentdialog.ui b/cui/uiconfig/ui/percentdialog.ui
index 3e89ca679314..21faab4ad6aa 100644
--- a/cui/uiconfig/ui/percentdialog.ui
+++ b/cui/uiconfig/ui/percentdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="value">77</property>
diff --git a/cui/uiconfig/ui/personalization_tab.ui b/cui/uiconfig/ui/personalization_tab.ui
index 77e67bc5a323..d82895574666 100644
--- a/cui/uiconfig/ui/personalization_tab.ui
+++ b/cui/uiconfig/ui/personalization_tab.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkBox" id="PersonalizationTabPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/pickbulletpage.ui b/cui/uiconfig/ui/pickbulletpage.ui
index b8bd1c2c8560..f30de67e1ef6 100644
--- a/cui/uiconfig/ui/pickbulletpage.ui
+++ b/cui/uiconfig/ui/pickbulletpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="PickBulletPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/pickgraphicpage.ui b/cui/uiconfig/ui/pickgraphicpage.ui
index de6d90fcb6ba..23638a7ec925 100644
--- a/cui/uiconfig/ui/pickgraphicpage.ui
+++ b/cui/uiconfig/ui/pickgraphicpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="PickGraphicPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/picknumberingpage.ui b/cui/uiconfig/ui/picknumberingpage.ui
index da37a31b7fda..840b3edc4632 100644
--- a/cui/uiconfig/ui/picknumberingpage.ui
+++ b/cui/uiconfig/ui/picknumberingpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="PickNumberingPage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/pickoutlinepage.ui b/cui/uiconfig/ui/pickoutlinepage.ui
index dd6cb06fdb31..b047afb1fc83 100644
--- a/cui/uiconfig/ui/pickoutlinepage.ui
+++ b/cui/uiconfig/ui/pickoutlinepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkFrame" id="PickOutlinePage">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/positionpage.ui b/cui/uiconfig/ui/positionpage.ui
index 562f699d40bd..d0ecd2ef98ea 100644
--- a/cui/uiconfig/ui/positionpage.ui
+++ b/cui/uiconfig/ui/positionpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
     <property name="upper">100</property>
diff --git a/cui/uiconfig/ui/positionsizedialog.ui b/cui/uiconfig/ui/positionsizedialog.ui
index 93cf8d91939d..fc9163abce42 100644
--- a/cui/uiconfig/ui/positionsizedialog.ui
+++ b/cui/uiconfig/ui/positionsizedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="PositionAndSizeDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/possizetabpage.ui b/cui/uiconfig/ui/possizetabpage.ui
index 4689ba30c7ac..48cdbca5d5e0 100644
--- a/cui/uiconfig/ui/possizetabpage.ui
+++ b/cui/uiconfig/ui/possizetabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentPOS">
     <property name="lower">-120</property>
     <property name="upper">240</property>
diff --git a/cui/uiconfig/ui/posterdialog.ui b/cui/uiconfig/ui/posterdialog.ui
index 673171ed8f07..bd1e71ca72a4 100644
--- a/cui/uiconfig/ui/posterdialog.ui
+++ b/cui/uiconfig/ui/posterdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">2</property>
     <property name="upper">64</property>
diff --git a/cui/uiconfig/ui/qrcodegen.ui b/cui/uiconfig/ui/qrcodegen.ui
index a9ff084fae17..2d218cce82f8 100644
--- a/cui/uiconfig/ui/qrcodegen.ui
+++ b/cui/uiconfig/ui/qrcodegen.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="border_value">
     <property name="upper">75</property>
     <property name="value">1</property>
diff --git a/cui/uiconfig/ui/querychangelineenddialog.ui b/cui/uiconfig/ui/querychangelineenddialog.ui
index 4f99da5a6380..6057416728a1 100644
--- a/cui/uiconfig/ui/querychangelineenddialog.ui
+++ b/cui/uiconfig/ui/querychangelineenddialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskChangeLineEndDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querychangelineenddialog|AskChangeLineEndDialog">Save Arrowhead?</property>
diff --git a/cui/uiconfig/ui/querydeletebitmapdialog.ui b/cui/uiconfig/ui/querydeletebitmapdialog.ui
index 6c7bb3b473fd..ae0db95280f6 100644
--- a/cui/uiconfig/ui/querydeletebitmapdialog.ui
+++ b/cui/uiconfig/ui/querydeletebitmapdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskDelBitmapDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletebitmapdialog|AskDelBitmapDialog">Delete Bitmap?</property>
diff --git a/cui/uiconfig/ui/querydeletechartcolordialog.ui b/cui/uiconfig/ui/querydeletechartcolordialog.ui
index 15d8f8fa369f..957f9e48b821 100644
--- a/cui/uiconfig/ui/querydeletechartcolordialog.ui
+++ b/cui/uiconfig/ui/querydeletechartcolordialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="QueryDeleteChartColorDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletechartcolordialog|QueryDeleteChartColorDialog">Delete Color?</property>
diff --git a/cui/uiconfig/ui/querydeletecolordialog.ui b/cui/uiconfig/ui/querydeletecolordialog.ui
index f7d8299557d6..9cf4d0648c48 100644
--- a/cui/uiconfig/ui/querydeletecolordialog.ui
+++ b/cui/uiconfig/ui/querydeletecolordialog.ui
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskDelColorDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletecolordialog|AskDelColorDialog">Delete color?</property>
diff --git a/cui/uiconfig/ui/querydeletedictionarydialog.ui b/cui/uiconfig/ui/querydeletedictionarydialog.ui
index 9d37cb0efadc..38185b2eb7d6 100644
--- a/cui/uiconfig/ui/querydeletedictionarydialog.ui
+++ b/cui/uiconfig/ui/querydeletedictionarydialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="QueryDeleteDictionaryDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletedictionarydialog|QueryDeleteDictionaryDialog">Delete Dictionary?</property>
diff --git a/cui/uiconfig/ui/querydeletegradientdialog.ui b/cui/uiconfig/ui/querydeletegradientdialog.ui
index f691a9ec104b..d80d96ff05cb 100644
--- a/cui/uiconfig/ui/querydeletegradientdialog.ui
+++ b/cui/uiconfig/ui/querydeletegradientdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskDelGradientDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletegradientdialog|AskDelGradientDialog">Delete gradient?</property>
diff --git a/cui/uiconfig/ui/querydeletehatchdialog.ui b/cui/uiconfig/ui/querydeletehatchdialog.ui
index e936c4bd3ece..a0f98efd8380 100644
--- a/cui/uiconfig/ui/querydeletehatchdialog.ui
+++ b/cui/uiconfig/ui/querydeletehatchdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskDelHatchDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletehatchdialog|AskDelHatchDialog">Delete Hatching?</property>
diff --git a/cui/uiconfig/ui/querydeletelineenddialog.ui b/cui/uiconfig/ui/querydeletelineenddialog.ui
index dc3ca7c05703..eb1e771a246f 100644
--- a/cui/uiconfig/ui/querydeletelineenddialog.ui
+++ b/cui/uiconfig/ui/querydeletelineenddialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskDelLineEndDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletelineenddialog|AskDelLineEndDialog">Delete Arrowhead?</property>
diff --git a/cui/uiconfig/ui/querydeletelinestyledialog.ui b/cui/uiconfig/ui/querydeletelinestyledialog.ui
index ca555c7aa303..ae26e82556d0 100644
--- a/cui/uiconfig/ui/querydeletelinestyledialog.ui
+++ b/cui/uiconfig/ui/querydeletelinestyledialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskDelLineStyleDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querydeletelinestyledialog|AskDelLineStyleDialog">Delete Line Style?</property>
diff --git a/cui/uiconfig/ui/queryduplicatedialog.ui b/cui/uiconfig/ui/queryduplicatedialog.ui
index 2efc7b163d87..54dd9bde6daa 100644
--- a/cui/uiconfig/ui/queryduplicatedialog.ui
+++ b/cui/uiconfig/ui/queryduplicatedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="DuplicateNameDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="queryduplicatedialog|DuplicateNameDialog">Duplicate Name</property>
diff --git a/cui/uiconfig/ui/querynoloadedfiledialog.ui b/cui/uiconfig/ui/querynoloadedfiledialog.ui
index 58b873e2d8cc..5959a6c64aa4 100644
--- a/cui/uiconfig/ui/querynoloadedfiledialog.ui
+++ b/cui/uiconfig/ui/querynoloadedfiledialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="NoLoadedFileDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querynoloadedfiledialog|NoLoadedFileDialog">No Loaded File</property>
diff --git a/cui/uiconfig/ui/querynosavefiledialog.ui b/cui/uiconfig/ui/querynosavefiledialog.ui
index 1a2165a8c54b..8961d7477545 100644
--- a/cui/uiconfig/ui/querynosavefiledialog.ui
+++ b/cui/uiconfig/ui/querynosavefiledialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="NoSaveFileDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querynosavefiledialog|NoSaveFileDialog">No Saved File</property>
diff --git a/cui/uiconfig/ui/querysavelistdialog.ui b/cui/uiconfig/ui/querysavelistdialog.ui
index 5902fc93d2c4..76f407ef335a 100644
--- a/cui/uiconfig/ui/querysavelistdialog.ui
+++ b/cui/uiconfig/ui/querysavelistdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="AskSaveList">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="querysavelistdialog|AskSaveList">Save List?</property>
diff --git a/cui/uiconfig/ui/queryupdategalleryfilelistdialog.ui b/cui/uiconfig/ui/queryupdategalleryfilelistdialog.ui
index a41094911f4d..2f72d98d519e 100644
--- a/cui/uiconfig/ui/queryupdategalleryfilelistdialog.ui
+++ b/cui/uiconfig/ui/queryupdategalleryfilelistdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.18.3 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMessageDialog" id="QueryUpdateFileListDialog">
     <property name="can_focus">False</property>
     <property name="title" translatable="yes" context="queryupdategalleryfilelistdialog|QueryUpdateFileListDialog">Update File List?</property>
diff --git a/cui/uiconfig/ui/recordnumberdialog.ui b/cui/uiconfig/ui/recordnumberdialog.ui
index b9c82cd08ed4..d4bb513556dd 100644
--- a/cui/uiconfig/ui/recordnumberdialog.ui
+++ b/cui/uiconfig/ui/recordnumberdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/rotationtabpage.ui b/cui/uiconfig/ui/rotationtabpage.ui
index e3ffd741c3e0..0c58c2d44e1e 100644
--- a/cui/uiconfig/ui/rotationtabpage.ui
+++ b/cui/uiconfig/ui/rotationtabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentANGLE">
     <property name="upper">360</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/screenshotannotationdialog.ui b/cui/uiconfig/ui/screenshotannotationdialog.ui
index 45d8b51b385a..0fc317bbc70c 100644
--- a/cui/uiconfig/ui/screenshotannotationdialog.ui
+++ b/cui/uiconfig/ui/screenshotannotationdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="ScreenshotAnnotationDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/scriptorganizer.ui b/cui/uiconfig/ui/scriptorganizer.ui
index d9af21419a06..70c5ba3af922 100644
--- a/cui/uiconfig/ui/scriptorganizer.ui
+++ b/cui/uiconfig/ui/scriptorganizer.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name expander -->
diff --git a/cui/uiconfig/ui/searchattrdialog.ui b/cui/uiconfig/ui/searchattrdialog.ui
index 9c1cd62a8a9e..8e506687f8e6 100644
--- a/cui/uiconfig/ui/searchattrdialog.ui
+++ b/cui/uiconfig/ui/searchattrdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/searchformatdialog.ui b/cui/uiconfig/ui/searchformatdialog.ui
index b46bfc810ebd..a179204e60e1 100644
--- a/cui/uiconfig/ui/searchformatdialog.ui
+++ b/cui/uiconfig/ui/searchformatdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="SearchFormatDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/securityoptionsdialog.ui b/cui/uiconfig/ui/securityoptionsdialog.ui
index 0cb792ad80f6..68581bae3462 100644
--- a/cui/uiconfig/ui/securityoptionsdialog.ui
+++ b/cui/uiconfig/ui/securityoptionsdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="SecurityOptionsDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/selectpathdialog.ui b/cui/uiconfig/ui/selectpathdialog.ui
index 1ecda44ecf15..bbb78ab8aea8 100644
--- a/cui/uiconfig/ui/selectpathdialog.ui
+++ b/cui/uiconfig/ui/selectpathdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/shadowtabpage.ui b/cui/uiconfig/ui/shadowtabpage.ui
index 8ec7f2664008..96f438693036 100644
--- a/cui/uiconfig/ui/shadowtabpage.ui
+++ b/cui/uiconfig/ui/shadowtabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentDistance">
     <property name="upper">999</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/showcoldialog.ui b/cui/uiconfig/ui/showcoldialog.ui
index fb109b4a13d3..b54cdcbe609c 100644
--- a/cui/uiconfig/ui/showcoldialog.ui
+++ b/cui/uiconfig/ui/showcoldialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore2">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/signatureline.ui b/cui/uiconfig/ui/signatureline.ui
index 6f2b2ed4170b..cd38f672ff07 100644
--- a/cui/uiconfig/ui/signatureline.ui
+++ b/cui/uiconfig/ui/signatureline.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="SignatureLineDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/signsignatureline.ui b/cui/uiconfig/ui/signsignatureline.ui
index c63194b73968..2ded3683fbd4 100644
--- a/cui/uiconfig/ui/signsignatureline.ui
+++ b/cui/uiconfig/ui/signsignatureline.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="SignSignatureLineDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/similaritysearchdialog.ui b/cui/uiconfig/ui/similaritysearchdialog.ui
index 1d8c881b0791..5fb477a9b554 100644
--- a/cui/uiconfig/ui/similaritysearchdialog.ui
+++ b/cui/uiconfig/ui/similaritysearchdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">30</property>
     <property name="value">1</property>
diff --git a/cui/uiconfig/ui/slantcornertabpage.ui b/cui/uiconfig/ui/slantcornertabpage.ui
index 83edff2f734a..e9d73dace434 100644
--- a/cui/uiconfig/ui/slantcornertabpage.ui
+++ b/cui/uiconfig/ui/slantcornertabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/smarttagoptionspage.ui b/cui/uiconfig/ui/smarttagoptionspage.ui
index db23fa58a566..81bbdf73319b 100644
--- a/cui/uiconfig/ui/smarttagoptionspage.ui
+++ b/cui/uiconfig/ui/smarttagoptionspage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore2">
     <columns>
       <!-- column-name check1 -->
diff --git a/cui/uiconfig/ui/smoothdialog.ui b/cui/uiconfig/ui/smoothdialog.ui
index b1dfb109be71..f7fb43dbd451 100644
--- a/cui/uiconfig/ui/smoothdialog.ui
+++ b/cui/uiconfig/ui/smoothdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">0.1</property>
     <property name="upper">100</property>
diff --git a/cui/uiconfig/ui/solarizedialog.ui b/cui/uiconfig/ui/solarizedialog.ui
index 633a8b019185..3d7368899925 100644
--- a/cui/uiconfig/ui/solarizedialog.ui
+++ b/cui/uiconfig/ui/solarizedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/specialcharacters.ui b/cui/uiconfig/ui/specialcharacters.ui
index 9e8e5323828c..009ae7b51060 100644
--- a/cui/uiconfig/ui/specialcharacters.ui
+++ b/cui/uiconfig/ui/specialcharacters.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="SpecialCharactersDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/spellingdialog.ui b/cui/uiconfig/ui/spellingdialog.ui
index 1fcfece03e09..1bb8282ae79e 100644
--- a/cui/uiconfig/ui/spellingdialog.ui
+++ b/cui/uiconfig/ui/spellingdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkMenu" id="addmenu">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/spelloptionsdialog.ui b/cui/uiconfig/ui/spelloptionsdialog.ui
index c715af03bda7..db0cc9eb7f16 100644
--- a/cui/uiconfig/ui/spelloptionsdialog.ui
+++ b/cui/uiconfig/ui/spelloptionsdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="SpellOptionsDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/spinbox.ui b/cui/uiconfig/ui/spinbox.ui
index 24e0095566ab..995931c19798 100644
--- a/cui/uiconfig/ui/spinbox.ui
+++ b/cui/uiconfig/ui/spinbox.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100000</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/splitcellsdialog.ui b/cui/uiconfig/ui/splitcellsdialog.ui
index 5e457b6944f1..3a4f1768b50b 100644
--- a/cui/uiconfig/ui/splitcellsdialog.ui
+++ b/cui/uiconfig/ui/splitcellsdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">2</property>
     <property name="upper">20</property>
diff --git a/cui/uiconfig/ui/storedwebconnectiondialog.ui b/cui/uiconfig/ui/storedwebconnectiondialog.ui
index 69f2c30b9b79..2a6307b5116e 100644
--- a/cui/uiconfig/ui/storedwebconnectiondialog.ui
+++ b/cui/uiconfig/ui/storedwebconnectiondialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/swpossizepage.ui b/cui/uiconfig/ui/swpossizepage.ui
index 267d37e8b3ec..a1c14f5caaa9 100644
--- a/cui/uiconfig/ui/swpossizepage.ui
+++ b/cui/uiconfig/ui/swpossizepage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">0.05</property>
     <property name="upper">99.99</property>
diff --git a/cui/uiconfig/ui/textanimtabpage.ui b/cui/uiconfig/ui/textanimtabpage.ui
index 7eee5dcf5979..2df21ed3b059 100644
--- a/cui/uiconfig/ui/textanimtabpage.ui
+++ b/cui/uiconfig/ui/textanimtabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentAMOUNT">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/textattrtabpage.ui b/cui/uiconfig/ui/textattrtabpage.ui
index 21b8c06cc508..04811a2df30b 100644
--- a/cui/uiconfig/ui/textattrtabpage.ui
+++ b/cui/uiconfig/ui/textattrtabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">-100</property>
     <property name="upper">100</property>
diff --git a/cui/uiconfig/ui/textdialog.ui b/cui/uiconfig/ui/textdialog.ui
index a3251460a352..8783389d73e8 100644
--- a/cui/uiconfig/ui/textdialog.ui
+++ b/cui/uiconfig/ui/textdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.20.4 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="TextDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/textflowpage.ui b/cui/uiconfig/ui/textflowpage.ui
index 4ffd1202cb9a..db1acfdd6019 100644
--- a/cui/uiconfig/ui/textflowpage.ui
+++ b/cui/uiconfig/ui/textflowpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">2</property>
     <property name="upper">9</property>
diff --git a/cui/uiconfig/ui/thesaurus.ui b/cui/uiconfig/ui/thesaurus.ui
index 55afad09b333..627a8bd999bf 100644
--- a/cui/uiconfig/ui/thesaurus.ui
+++ b/cui/uiconfig/ui/thesaurus.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="image1">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/tipofthedaydialog.ui b/cui/uiconfig/ui/tipofthedaydialog.ui
index 3e6e067437b3..b223d86742cc 100644
--- a/cui/uiconfig/ui/tipofthedaydialog.ui
+++ b/cui/uiconfig/ui/tipofthedaydialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkDialog" id="TipOfTheDayDialog">
     <property name="can_focus">False</property>
     <property name="border_width">6</property>
diff --git a/cui/uiconfig/ui/toolbarmodedialog.ui b/cui/uiconfig/ui/toolbarmodedialog.ui
index 79523b56a457..060427d05a9c 100644
--- a/cui/uiconfig/ui/toolbarmodedialog.ui
+++ b/cui/uiconfig/ui/toolbarmodedialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkImage" id="imgApply">
     <property name="visible">True</property>
     <property name="can_focus">False</property>
diff --git a/cui/uiconfig/ui/transparencytabpage.ui b/cui/uiconfig/ui/transparencytabpage.ui
index c277ad11e991..d2f4b7f86e67 100644
--- a/cui/uiconfig/ui/transparencytabpage.ui
+++ b/cui/uiconfig/ui/transparencytabpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustmentDegrees">
     <property name="upper">359</property>
     <property name="step_increment">1</property>
diff --git a/cui/uiconfig/ui/tsaurldialog.ui b/cui/uiconfig/ui/tsaurldialog.ui
index 6bcceb4bfeeb..623fbc1cede9 100644
--- a/cui/uiconfig/ui/tsaurldialog.ui
+++ b/cui/uiconfig/ui/tsaurldialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/twolinespage.ui b/cui/uiconfig/ui/twolinespage.ui
index 6c245e1124f7..d28dc6678a72 100644
--- a/cui/uiconfig/ui/twolinespage.ui
+++ b/cui/uiconfig/ui/twolinespage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.22.1 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkTreeStore" id="liststore1">
     <columns>
       <!-- column-name text -->
diff --git a/cui/uiconfig/ui/wordcompletionpage.ui b/cui/uiconfig/ui/wordcompletionpage.ui
index 012277963d67..7693ccdec3c6 100644
--- a/cui/uiconfig/ui/wordcompletionpage.ui
+++ b/cui/uiconfig/ui/wordcompletionpage.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">50</property>
     <property name="upper">65535</property>
diff --git a/cui/uiconfig/ui/zoomdialog.ui b/cui/uiconfig/ui/zoomdialog.ui
index 092efdc1c6b3..73fe2e69b538 100644
--- a/cui/uiconfig/ui/zoomdialog.ui
+++ b/cui/uiconfig/ui/zoomdialog.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!-- Generated with glade 3.36.0 -->
 <interface domain="cui">
-  <requires lib="gtk+" version="3.18"/>
+  <requires lib="gtk+" version="3.20"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="lower">1</property>
     <property name="upper">999</property>
-- 
cgit