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-X, which is subscribed to xserver-xorg-video-intel in 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 _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp