I notice this error message in the Xorg.0.log: f000:4a9a: 01 ILLEGAL EXTENDED X86 OPCODE!
Does this definitely occur when the screensaver is set to just blank, or if it's set to random? There are some 3D screensavers and I'm wondering if one of these could be triggering a 3D bug in Intel? If so, then it might be related to 99114. Wagnerluis, your issue is almost certainly related to 99114. ** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: Undecided => High Status: Incomplete => Confirmed -- machine crashes when screensaver activates https://bugs.launchpad.net/bugs/152050 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