Hi Cyril and BriceCedric wrote: > Package: xserver-xorg-core > Version: 2:1.7.6.901-2 > > System: > Linux 2.6.32-3-686 #1 SMP Thu Feb 25 06:14:20 UTC 2010 i686 GNU/Linux Please upgrade to 2.6.32-4 currently in sid. If the problem still happens, we need the backtrace of the crash (see the end of Xorg.0.log, or (better) get it with gdb). Brice