Minor design changes

ubl-settings-video.glade

@@ -842,6 +842,10 @@
                             <property name="visible">True</property>
                             <property name="can-focus">False</property>
                             <property name="active">0</property>
+                            <items>
+                              <item translatable="yes">60</item>
+                              <item translatable="yes">75</item>
+                            </items>
                           </object>
                           <packing>
                             <property name="expand">True</property>