The issue there is a that nux-tools has a conffile that does " /usr/lib/nux/unity_support_test || export LIBGL_ALWAYS_SOFTWARE=1"
When the package is removed but not purged the command fails and software rendering is enabled wrongly Marco could you have a look, we should probably fix the script to not export the env if the helper is missing ** Package changed: gnome-session (Ubuntu) => nux (Ubuntu) ** Changed in: nux (Ubuntu) Importance: Undecided => High ** Changed in: nux (Ubuntu) Assignee: (unassigned) => Marco Trevisan (TreviƱo) (3v1n0) ** Summary changed: - No acceleration after upgrading to 18.04: gnome-session-check-accelerated incorrectly picks llvmpipe + leftover conffile forces GNOME is software rendering -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1768610 Title: leftover conffile forces GNOME is software rendering To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1768610/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs