I've tested unggnu's package by following steps at <https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- intel/+bug/127101/comments/22> and the bug is still present, however I'll wait to test 12ubuntu8 before reopening this bug.
In a first test attempt, I didn't get the gray blocks lockup, but X was frozen the same way (only hard poweroff was possible). I'm attaching this Xorg log. In a second test attempt, I got the gray blocks lockup. In this case, Xorg log has nothing special. Last lines are: Synaptics DeviceOff called (II) AIGLX: Suspending AIGLX clients for VT switch ** Attachment added: "Xorg.0.log.old.1" http://launchpadlibrarian.net/9575756/Xorg.0.log.old.1 -- laptop hangs when switching video mode https://bugs.launchpad.net/bugs/127101 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
