I recently upgraded to Ubuntu 19.10 and just ran into the exact same issue again. Xorg log attached.
** Attachment added: "Xorg.0.log.old" https://bugs.launchpad.net/ubuntu/+source/xorg-server/+bug/1853266/+attachment/5311734/+files/Xorg.0.log.old -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg-server in Ubuntu. https://bugs.launchpad.net/bugs/1853266 Title: xserver segfaults on GL_OUT_OF_MEMORY in libglamoregl To manage notifications about this bug go to: https://bugs.launchpad.net/xorg-server/+bug/1853266/+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