Gray blocks are always reproducible through playing a video with xv, close it and directly switch to vt. I wasn't able to crash system without using xv. Testing it several times with running compiz an glxgears. Maybe this was fixed through the patch.
-- 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