Add separators to the list boxes on the Settings page.
<child>
<object class="GtkListBox" id="debug_box">
<property name="selection-mode">none</property>
+ <property name="show-separators">True</property>
<child>
<object class="GtkListBoxRow">
<property name="activatable">1</property>
<child>
<object class="GtkListBox" id="misc_box">
<property name="selection-mode">none</property>
+ <property name="show-separators">True</property>
<child>
<object class="GtkListBoxRow">
<property name="activatable">1</property>