Hi Apelete, maybe you could install temporarily the following packages to obtain more meaningful backtraces:
xserver-xorg-video-intel-dbg libdrm-intel1-dbg libc6-dbg libgl1-mesa-dri-dbg Bye Matthias -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org