For the record: $ dpkg -S /etc/X11/Xsession.d/50_check_unity_support nux-tools: /etc/X11/Xsession.d/50_check_unity_support
$ apt rdepends --installed unity unity Reverse Depends: Breaks: ubuntu-session (<< 7.5.0+17.10.20170619) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1755097 Title: LIBGL_ALWAYS_SOFTWARE=1 renderer used instead of Intel on Xorg sessions because of unity leftover file /etc/X11/Xsession.d/50_check_unity_support To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1755097/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs