The register dump confirms the logs in that no modeset was requested and that the hardware is still driving the pipes as it was prior to the black screen. As far as we can tell, the screen should still be lit up.
That suggests that something outside of the usual chain (and I suggest -intel control) is interfering with the display. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1168273 Title: random black screen To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/1168273/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
