I tried to get a backtrace. But my system crashes. This is what I did:
- install the package xserver-xorg-core-dbg, libgl1-mesa-dri-dbg and xserver-xorg-video-intel-dbg - add the ServerFlags to xorg.conf - restarted gdm - pgrep Xorg (which gives me a number 5189) - sudo gdb /usr/bin/Xorg - attach 5189. And this is the moment my system crashes. It doesn't respond to anything. I'll have to restart my system. I did it twice, Both the same issue. -- IBEX: xorg crash when changing resolution and going from Dual head to only laptop display https://bugs.launchpad.net/bugs/251212 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs