diff --git a/src/zenity.ui b/src/zenity.ui
index 7c0ab1f..d72cc57 100644
--- a/src/zenity.ui
+++ b/src/zenity.ui
@@ -1,12 +1,231 @@
 <?xml version="1.0" encoding="UTF-8"?>
+<!-- Generated with glade 3.18.3 -->
 <interface>
-  <!-- interface-requires gtk+ 2.6 -->
+  <requires lib="gtk+" version="3.0"/>
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
     <property name="page_increment">1</property>
   </object>
+  <object class="GtkDialog" id="zenity_scale_dialog">
+    <property name="visible">True</property>
+    <property name="can_focus">False</property>
+    <property name="border_width">5</property>
+    <property name="title" translatable="yes">Adjust the scale value</property>
+    <property name="default_width">300</property>
+    <property name="default_height">100</property>
+    <property name="type_hint">dialog</property>
+    <signal name="destroy" handler="gtk_main_quit" swapped="no"/>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox11">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area11">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="zenity_scale_cancel_button">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="zenity_scale_ok_button">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkVBox" id="vbox13">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="border_width">5</property>
+            <property name="spacing">6</property>
+            <child>
+              <object class="GtkLabel" id="zenity_scale_text">
+                <property name="visible">True</property>
+                <property name="can_focus">False</property>
+                <property name="xalign">0</property>
+                <property name="ypad">4</property>
+                <property name="label" translatable="yes">Adjust the scale value</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkHScale" id="zenity_scale_hscale">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="adjustment">adjustment1</property>
+                <property name="digits">0</property>
+                <property name="value_pos">right</property>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-6">zenity_scale_cancel_button</action-widget>
+      <action-widget response="-5">zenity_scale_ok_button</action-widget>
+    </action-widgets>
+  </object>
   <object class="GtkTextBuffer" id="textbuffer1"/>
+  <object class="GtkDialog" id="zenity_text_dialog">
+    <property name="can_focus">False</property>
+    <property name="border_width">5</property>
+    <property name="title" translatable="yes">Text View</property>
+    <property name="window_position">center</property>
+    <property name="default_width">300</property>
+    <property name="default_height">200</property>
+    <property name="type_hint">dialog</property>
+    <signal name="destroy" handler="gtk_main_quit" swapped="no"/>
+    <child internal-child="vbox">
+      <object class="GtkBox" id="dialog-vbox5">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="spacing">2</property>
+        <child internal-child="action_area">
+          <object class="GtkButtonBox" id="dialog-action_area5">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="layout_style">end</property>
+            <child>
+              <object class="GtkButton" id="zenity_text_cancel_button">
+                <property name="label">gtk-cancel</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="use_stock">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkButton" id="zenity_text_close_button">
+                <property name="label">gtk-ok</property>
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="can_default">True</property>
+                <property name="receives_default">True</property>
+                <property name="use_stock">True</property>
+                <property name="image_position">right</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="pack_type">end</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkVBox" id="vbox5">
+            <property name="visible">True</property>
+            <property name="can_focus">False</property>
+            <property name="border_width">5</property>
+            <child>
+              <object class="GtkScrolledWindow" id="zenity_text_scrolled_window">
+                <property name="visible">True</property>
+                <property name="can_focus">True</property>
+                <property name="shadow_type">etched-in</property>
+                <child>
+                  <object class="GtkTextView" id="zenity_text_view">
+                    <property name="visible">True</property>
+                    <property name="can_focus">True</property>
+                    <property name="pixels_above_lines">2</property>
+                    <property name="pixels_below_lines">2</property>
+                    <property name="editable">False</property>
+                    <property name="wrap_mode">word</property>
+                    <property name="left_margin">2</property>
+                    <property name="right_margin">2</property>
+                    <property name="buffer">textbuffer1</property>
+                  </object>
+                </child>
+              </object>
+              <packing>
+                <property name="expand">True</property>
+                <property name="fill">True</property>
+                <property name="position">0</property>
+              </packing>
+            </child>
+            <child>
+              <object class="GtkCheckButton" id="zenity_text_checkbox">
+                <property name="can_focus">True</property>
+                <property name="receives_default">False</property>
+                <property name="xalign">0</property>
+                <property name="draw_indicator">True</property>
+              </object>
+              <packing>
+                <property name="expand">False</property>
+                <property name="fill">False</property>
+                <property name="position">1</property>
+              </packing>
+            </child>
+          </object>
+          <packing>
+            <property name="expand">True</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <action-widgets>
+      <action-widget response="-6">zenity_text_cancel_button</action-widget>
+      <action-widget response="-7">zenity_text_close_button</action-widget>
+    </action-widgets>
+  </object>
   <object class="GtkDialog" id="zenity_calendar_dialog">
     <property name="can_focus">False</property>
     <property name="border_width">5</property>
@@ -31,7 +250,6 @@
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -48,7 +266,6 @@
                 <property name="has_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -164,7 +381,6 @@
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -181,7 +397,6 @@
                 <property name="can_default">True</property>
                 <property name="has_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -270,7 +485,6 @@
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -304,7 +518,7 @@
                     <property name="can_focus">False</property>
                     <property name="yalign">0</property>
                     <property name="stock">gtk-dialog-error</property>
-                    <property name="icon-size">6</property>
+                    <property name="icon_size">6</property>
                   </object>
                   <packing>
                     <property name="expand">True</property>
@@ -367,7 +581,6 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -382,7 +595,6 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="receives_default">True</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -424,6 +636,36 @@
                     <child>
                       <placeholder/>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </object>
                 </child>
               </object>
@@ -476,7 +718,6 @@
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -505,7 +746,7 @@
                 <property name="can_focus">False</property>
                 <property name="yalign">0</property>
                 <property name="stock">gtk-dialog-info</property>
-                <property name="icon-size">6</property>
+                <property name="icon_size">6</property>
               </object>
               <packing>
                 <property name="expand">True</property>
@@ -565,7 +806,6 @@
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -583,7 +823,6 @@
                 <property name="has_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -683,7 +922,7 @@
                 <property name="xalign">0</property>
                 <property name="yalign">0</property>
                 <property name="stock">gtk-dialog-question</property>
-                <property name="icon-size">6</property>
+                <property name="icon_size">6</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -716,229 +955,6 @@
       </object>
     </child>
   </object>
-  <object class="GtkDialog" id="zenity_scale_dialog">
-    <property name="visible">True</property>
-    <property name="can_focus">False</property>
-    <property name="border_width">5</property>
-    <property name="title" translatable="yes">Adjust the scale value</property>
-    <property name="default_width">300</property>
-    <property name="default_height">100</property>
-    <property name="type_hint">dialog</property>
-    <signal name="destroy" handler="gtk_main_quit" swapped="no"/>
-    <child internal-child="vbox">
-      <object class="GtkBox" id="dialog-vbox11">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <child internal-child="action_area">
-          <object class="GtkButtonBox" id="dialog-action_area11">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
-            <child>
-              <object class="GtkButton" id="zenity_scale_cancel_button">
-                <property name="label">gtk-cancel</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
-                <property name="use_stock">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton" id="zenity_scale_ok_button">
-                <property name="label">gtk-ok</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
-                <property name="use_stock">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="pack_type">end</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkVBox" id="vbox13">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="border_width">5</property>
-            <property name="spacing">6</property>
-            <child>
-              <object class="GtkLabel" id="zenity_scale_text">
-                <property name="visible">True</property>
-                <property name="can_focus">False</property>
-                <property name="xalign">0</property>
-                <property name="ypad">4</property>
-                <property name="label" translatable="yes">Adjust the scale value</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkHScale" id="zenity_scale_hscale">
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="adjustment">adjustment1</property>
-                <property name="digits">0</property>
-                <property name="value_pos">right</property>
-              </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-    <action-widgets>
-      <action-widget response="-6">zenity_scale_cancel_button</action-widget>
-      <action-widget response="-5">zenity_scale_ok_button</action-widget>
-    </action-widgets>
-  </object>
-  <object class="GtkDialog" id="zenity_text_dialog">
-    <property name="can_focus">False</property>
-    <property name="border_width">5</property>
-    <property name="title" translatable="yes">Text View</property>
-    <property name="window_position">center</property>
-    <property name="default_width">300</property>
-    <property name="default_height">200</property>
-    <property name="type_hint">dialog</property>
-    <signal name="destroy" handler="gtk_main_quit" swapped="no"/>
-    <child internal-child="vbox">
-      <object class="GtkBox" id="dialog-vbox5">
-        <property name="visible">True</property>
-        <property name="can_focus">False</property>
-        <property name="spacing">2</property>
-        <child internal-child="action_area">
-          <object class="GtkButtonBox" id="dialog-action_area5">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="layout_style">end</property>
-            <child>
-              <object class="GtkButton" id="zenity_text_cancel_button">
-                <property name="label">gtk-cancel</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
-                <property name="use_stock">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkButton" id="zenity_text_close_button">
-                <property name="label">gtk-ok</property>
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="can_default">True</property>
-                <property name="receives_default">True</property>
-                <property name="use_action_appearance">False</property>
-                <property name="use_stock">True</property>
-                <property name="image_position">right</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">False</property>
-            <property name="fill">True</property>
-            <property name="pack_type">end</property>
-            <property name="position">0</property>
-          </packing>
-        </child>
-        <child>
-          <object class="GtkVBox" id="vbox5">
-            <property name="visible">True</property>
-            <property name="can_focus">False</property>
-            <property name="border_width">5</property>
-            <child>
-              <object class="GtkScrolledWindow" id="zenity_text_scrolled_window">
-                <property name="visible">True</property>
-                <property name="can_focus">True</property>
-                <property name="shadow_type">etched-in</property>
-                <child>
-                  <object class="GtkTextView" id="zenity_text_view">
-                    <property name="visible">True</property>
-                    <property name="can_focus">True</property>
-                    <property name="pixels_above_lines">2</property>
-                    <property name="pixels_below_lines">2</property>
-                    <property name="editable">False</property>
-                    <property name="wrap_mode">word</property>
-                    <property name="left_margin">2</property>
-                    <property name="right_margin">2</property>
-                    <property name="buffer">textbuffer1</property>
-                  </object>
-                </child>
-              </object>
-              <packing>
-                <property name="expand">True</property>
-                <property name="fill">True</property>
-                <property name="position">0</property>
-              </packing>
-            </child>
-            <child>
-              <object class="GtkCheckButton" id="zenity_text_checkbox">
-                <property name="can_focus">True</property>
-                <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
-                <property name="xalign">0</property>
-                <property name="draw_indicator">True</property>
-              </object>
-              <packing>
-                <property name="expand">False</property>
-                <property name="fill">False</property>
-                <property name="position">1</property>
-              </packing>
-            </child>
-          </object>
-          <packing>
-            <property name="expand">True</property>
-            <property name="fill">True</property>
-            <property name="position">1</property>
-          </packing>
-        </child>
-      </object>
-    </child>
-    <action-widgets>
-      <action-widget response="-6">zenity_text_cancel_button</action-widget>
-      <action-widget response="-7">zenity_text_close_button</action-widget>
-    </action-widgets>
-  </object>
   <object class="GtkDialog" id="zenity_tree_dialog">
     <property name="can_focus">False</property>
     <property name="border_width">5</property>
@@ -964,7 +980,6 @@
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -980,7 +995,6 @@
                 <property name="can_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -1021,7 +1035,6 @@
                 <property name="visible">True</property>
                 <property name="can_focus">True</property>
                 <property name="shadow_type">in</property>
-                <property name="expand">True</property>
                 <child>
                   <object class="GtkTreeView" id="zenity_tree_view">
                     <property name="visible">True</property>
@@ -1078,7 +1091,6 @@
                 <property name="has_focus">True</property>
                 <property name="can_default">True</property>
                 <property name="receives_default">False</property>
-                <property name="use_action_appearance">False</property>
                 <property name="use_stock">True</property>
               </object>
               <packing>
@@ -1108,7 +1120,7 @@
                 <property name="xalign">0</property>
                 <property name="yalign">0</property>
                 <property name="stock">gtk-dialog-warning</property>
-                <property name="icon-size">6</property>
+                <property name="icon_size">6</property>
               </object>
               <packing>
                 <property name="expand">False</property>