diff --git a/src/msg.c b/src/msg.c
index 49137e3..4132ae9 100644
--- a/src/msg.c
+++ b/src/msg.c
@@ -149,13 +149,12 @@ zenity_msg (ZenityData *data, ZenityMsgData *msg_data)
   if (data->width > -1 || data->height > -1) 
     gtk_window_set_default_size (GTK_WINDOW (dialog), data->width, data->height);
 
-    if (data->width > -1)
-      gtk_widget_set_size_request (GTK_WIDGET (text), data->width, -1);
-    else
-      if (!msg_data->ellipsize)
-        g_signal_connect_after (G_OBJECT (text), "size-allocate",
-                            G_CALLBACK (zenity_text_size_allocate), data);
-
+  if (data->width > -1)
+    gtk_widget_set_size_request (GTK_WIDGET (text), data->width, -1);
+  else
+    if (!msg_data->ellipsize)
+      g_signal_connect_after (G_OBJECT (text), "size-allocate",
+                              G_CALLBACK (zenity_text_size_allocate), data);
 
   if (data->modal)
     gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
diff --git a/src/progress.c b/src/progress.c
index 185da2f..3fd2c2e 100644
--- a/src/progress.c
+++ b/src/progress.c
@@ -262,6 +262,12 @@ zenity_progress_read_info (ZenityProgressData *progress_data)
   }
 }
 
+static void
+zenity_text_size_allocate (GtkWidget *widget, GtkAllocation *allocation, gpointer data)
+{
+  gtk_widget_set_size_request (widget, allocation->width/2, -1);
+}
+
 void
 zenity_progress (ZenityData *data, ZenityProgressData *progress_data)
 {
@@ -281,6 +287,8 @@ zenity_progress (ZenityData *data, ZenityProgressData *progress_data)
 
   gtk_builder_connect_signals (builder, NULL);
 
+  text = gtk_builder_get_object (builder, "zenity_progress_text");
+
   dialog = GTK_WIDGET (gtk_builder_get_object (builder,
                                                "zenity_progress_dialog"));
 
@@ -295,6 +303,16 @@ zenity_progress (ZenityData *data, ZenityProgressData *progress_data)
   if (data->width > -1 || data->height > -1)
     gtk_window_set_default_size (GTK_WINDOW (dialog), data->width, data->height);
 
+  if (data->width > -1) {
+    gtk_widget_set_size_request (GTK_WIDGET (text), data->width, -1);
+  }
+  else {
+    g_signal_connect_after (G_OBJECT (text), "size-allocate",
+                            G_CALLBACK (zenity_text_size_allocate), data);
+    g_signal_connect_after (G_OBJECT (progress_bar), "size-allocate",
+                            G_CALLBACK (zenity_text_size_allocate), data);
+  }
+
   if (data->modal)
     gtk_window_set_modal (GTK_WINDOW (dialog), TRUE);
 
@@ -312,8 +330,6 @@ zenity_progress (ZenityData *data, ZenityProgressData *progress_data)
                           gtk_image_new_from_stock (GTK_STOCK_CANCEL, GTK_ICON_SIZE_BUTTON));
   }
 
-  text = gtk_builder_get_object (builder, "zenity_progress_text");
-
   if (progress_data->dialog_text)
     gtk_label_set_markup (GTK_LABEL (text), g_strcompress (progress_data->dialog_text));
 
diff --git a/src/zenity.ui b/src/zenity.ui
index 5b40e9e..32cff72 100644
--- a/src/zenity.ui
+++ b/src/zenity.ui
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<!-- Generated with glade 3.18.3 -->
 <interface>
-  <requires lib="gtk+" version="3.0"/>
+  <!-- interface-requires gtk+ 3.0 -->
+  <!-- interface-naming-policy toplevel-contextual -->
   <object class="GtkAdjustment" id="adjustment1">
     <property name="upper">100</property>
     <property name="step_increment">1</property>
@@ -21,7 +21,7 @@
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area11">
+          <object class="GtkHButtonBox" id="dialog-action_area11">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -127,7 +127,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">2</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area5">
+          <object class="GtkHButtonBox" id="dialog-action_area5">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -239,7 +239,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">2</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area2">
+          <object class="GtkHButtonBox" id="dialog-action_area2">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -370,7 +370,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">2</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area4">
+          <object class="GtkHButtonBox" id="dialog-action_area4">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -474,7 +474,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">14</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area7">
+          <object class="GtkHButtonBox" id="dialog-action_area7">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -518,7 +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>
@@ -571,7 +571,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">2</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area12">
+          <object class="GtkHButtonBox" id="dialog-action_area12">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -666,6 +666,12 @@
                     <child>
                       <placeholder/>
                     </child>
+                    <child>
+                      <placeholder/>
+                    </child>
+                    <child>
+                      <placeholder/>
+                    </child>
                   </object>
                 </child>
               </object>
@@ -707,7 +713,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">14</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area3">
+          <object class="GtkHButtonBox" id="dialog-action_area3">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -746,7 +752,7 @@
                 <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>
@@ -795,7 +801,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">2</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area6">
+          <object class="GtkHButtonBox" id="dialog-action_area6">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -851,6 +857,7 @@
                 <property name="can_focus">False</property>
                 <property name="xalign">0</property>
                 <property name="label" translatable="yes">Running...</property>
+                <property name="wrap">True</property>
               </object>
               <packing>
                 <property name="expand">False</property>
@@ -885,7 +892,7 @@
           </object>
           <packing>
             <property name="expand">False</property>
-            <property name="fill">True</property>
+            <property name="fill">False</property>
             <property name="position">1</property>
           </packing>
         </child>
@@ -909,7 +916,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">14</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="zenity_question_button_box">
+          <object class="GtkHButtonBox" id="zenity_question_button_box">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -934,7 +941,7 @@
                 <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>
@@ -981,7 +988,7 @@
         <property name="visible">True</property>
         <property name="can_focus">False</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area8">
+          <object class="GtkHButtonBox" id="dialog-action_area8">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -1047,15 +1054,11 @@
                 <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>
                     <property name="can_focus">True</property>
                     <property name="has_focus">True</property>
-                    <child internal-child="selection">
-                      <object class="GtkTreeSelection" id="treeview-selection1"/>
-                    </child>
                   </object>
                 </child>
               </object>
@@ -1092,7 +1095,7 @@
         <property name="can_focus">False</property>
         <property name="spacing">14</property>
         <child internal-child="action_area">
-          <object class="GtkVButtonBox" id="dialog-action_area1">
+          <object class="GtkHButtonBox" id="dialog-action_area1">
             <property name="visible">True</property>
             <property name="can_focus">False</property>
             <property name="layout_style">end</property>
@@ -1133,7 +1136,7 @@
                 <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>