I have experienced something similar to Sampi's box behaviour but it is fixed by restarting X too.
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c)
metacity with composing too
Thinkpad T61
I have experienced something similar to Sampi's box behaviour but it is fixed by restarting X too.
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c)
metacity with composing too
Thinkpad T61