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 Bugs, which is subscribed to 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 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs