Status changed to invalid, as I was obviously not using GPU rendering after applying some updates from Proposed. Did a clean 18.04 reinstall and problem does not occur anymore.
** Changed in: mesa-utils (Ubuntu) Status: New => Invalid ** Changed in: xserver-xorg-video-intel (Ubuntu) Status: New => Invalid -- 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/1753084 Title: Bionic: OpenGL not properly working with Intel IGP To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa-utils/+bug/1753084/+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