Lebnik

было:
<frame_geometry name="normal_maximized" parent="normal" rounded_top_left="false" rounded_top_right="false" rounded_bottom_left="false" rounded_bottom_right="false">
<!-- strip frame spacing off the normal geometry when maximised -->
<distance name="left_width" value="0"/>
<distance name="right_width" value="0"/>
<distance name="bottom_height" value="1"/>
<distance name="left_titlebar_edge" value="1"/>
<distance name="right_titlebar_edge" value="1"/>
</frame_geometry>

стало:
<frame_geometry name="normal_maximized" parent="normal" rounded_top_left="false" rounded_top_right="false" rounded_bottom_left="false" rounded_bottom_right="false" has_title="false">
<!-- strip frame spacing off the normal geometry when maximised -->
<distance name="left_width" value="0"/>
<distance name="right_width" value="0"/>
<distance name="bottom_height" value="1"/>
<distance name="left_titlebar_edge" value="1"/>
<distance name="right_titlebar_edge" value="1"/>
<distance name="title_vertical_pad" value="0"/>
<border name="title_border" left="0" right="0" top="0" bottom="0"/>
<border name="button_border" left="0" right="0" top="0" bottom="0"/>
</frame_geometry>