Improves performance, gets rid of resize grip.
<property name="width_request">50</property>
<property name="height_request">60</property>
<property name="can_focus">False</property>
+ <property name="type">popup</property>
<child>
<object class="GtkGrid" id="grid1">
<property name="visible">True</property>
<property name="width_request">50</property>
<property name="height_request">60</property>
<property name="can_focus">False</property>
+ <property name="type">popup</property>
<child>
<object class="GtkGrid" id="grid1">
<property name="visible">True</property>