diff --git a/gtk/main.ui b/gtk/main.ui
index 36c6fc7fb..ea9c596b0 100644
--- a/gtk/main.ui
+++ b/gtk/main.ui
@@ -853,8 +853,6 @@
                                         <child>
                                           <object class="GtkButton" id="dtmf_D">
                                             <property name="label" translatable="yes">D</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -866,15 +864,11 @@
                                             <property name="right_attach">4</property>
                                             <property name="top_attach">3</property>
                                             <property name="bottom_attach">4</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_hash">
                                             <property name="label" translatable="yes">#</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -886,15 +880,11 @@
                                             <property name="right_attach">3</property>
                                             <property name="top_attach">3</property>
                                             <property name="bottom_attach">4</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_0">
                                             <property name="label" translatable="yes">0</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -906,15 +896,11 @@
                                             <property name="right_attach">2</property>
                                             <property name="top_attach">3</property>
                                             <property name="bottom_attach">4</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_star">
                                             <property name="label" translatable="yes">*</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -924,15 +910,11 @@
                                           <packing>
                                             <property name="top_attach">3</property>
                                             <property name="bottom_attach">4</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_C">
                                             <property name="label" translatable="yes">C</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -944,15 +926,11 @@
                                             <property name="right_attach">4</property>
                                             <property name="top_attach">2</property>
                                             <property name="bottom_attach">3</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_9">
                                             <property name="label" translatable="yes">9</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -964,15 +942,11 @@
                                             <property name="right_attach">3</property>
                                             <property name="top_attach">2</property>
                                             <property name="bottom_attach">3</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_8">
                                             <property name="label" translatable="yes">8</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -984,15 +958,11 @@
                                             <property name="right_attach">2</property>
                                             <property name="top_attach">2</property>
                                             <property name="bottom_attach">3</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_7">
                                             <property name="label" translatable="yes">7</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1002,15 +972,11 @@
                                           <packing>
                                             <property name="top_attach">2</property>
                                             <property name="bottom_attach">3</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_B">
                                             <property name="label" translatable="yes">B</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1022,15 +988,11 @@
                                             <property name="right_attach">4</property>
                                             <property name="top_attach">1</property>
                                             <property name="bottom_attach">2</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_6">
                                             <property name="label" translatable="yes">6</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1042,15 +1004,11 @@
                                             <property name="right_attach">3</property>
                                             <property name="top_attach">1</property>
                                             <property name="bottom_attach">2</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_5">
                                             <property name="label" translatable="yes">5</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1062,15 +1020,11 @@
                                             <property name="right_attach">2</property>
                                             <property name="top_attach">1</property>
                                             <property name="bottom_attach">2</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_4">
                                             <property name="label" translatable="yes">4</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1080,15 +1034,11 @@
                                           <packing>
                                             <property name="top_attach">1</property>
                                             <property name="bottom_attach">2</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_A">
                                             <property name="label" translatable="yes">A</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1098,15 +1048,11 @@
                                           <packing>
                                             <property name="left_attach">3</property>
                                             <property name="right_attach">4</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_3">
                                             <property name="label" translatable="yes">3</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1116,15 +1062,11 @@
                                           <packing>
                                             <property name="left_attach">2</property>
                                             <property name="right_attach">3</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_2">
                                             <property name="label" translatable="yes">2</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
@@ -1134,25 +1076,19 @@
                                           <packing>
                                             <property name="left_attach">1</property>
                                             <property name="right_attach">2</property>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
                                           </packing>
                                         </child>
                                         <child>
                                           <object class="GtkButton" id="dtmf_1">
                                             <property name="label" translatable="yes">1</property>
-                                            <property name="width_request">50</property>
-                                            <property name="height_request">50</property>
+                                            <property name="width_request">40</property>
+                                            <property name="height_request">40</property>
                                             <property name="visible">True</property>
                                             <property name="can_focus">True</property>
                                             <property name="receives_default">True</property>
                                             <property name="events">GDK_POINTER_MOTION_MASK | GDK_POINTER_MOTION_HINT_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK</property>
                                             <property name="use_action_appearance">False</property>
                                           </object>
-                                          <packing>
-                                            <property name="x_options">GTK_FILL</property>
-                                            <property name="y_options"></property>
-                                          </packing>
                                         </child>
                                       </object>
                                     </child>