If I enable EXA the easy way as mentioned in (1) and not the OpenChrome way (2), everything works fine. So what shall I do about it? I'd say it is a bug in Xorg as it should not crash when using some specialized settings. Martin (1) http://xorg.freedesktop.org/wiki/ExaStatus (2) ?http://wiki.openchrome.org/tikiwiki/tiki-index.php?page=EXAAcceleration