I can confirm this is fixed in 4.4.0-4, except that is by the WARN_ON(!connector_state->crtc) warn/backtrace.
** Changed in: linux (Ubuntu) Status: Incomplete => New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1525509 Title: regression on 4.3.x: i945/Display corruption (before X, X never starts)) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1525509/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs