Seems like a kernel issue, marking invalid for intel but feel free to reopen if it proves out to be an issue with the driver (not that -intel is deprecated in favor of modesetting nowadays)
** Changed in: xserver-xorg-video-intel (Ubuntu Disco) Status: New => Invalid ** Changed in: xserver-xorg-video-intel (Ubuntu) Importance: Undecided => High ** Changed in: xserver-xorg-video-intel (Ubuntu Cosmic) Importance: Undecided => High ** Changed in: xserver-xorg-video-intel (Ubuntu Disco) Importance: Undecided => High -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1798961 Title: Random unrecoverable freezes on Ubuntu 18.10 To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/1798961/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs