I've purged nux-tools, and /etc/X11/Xsession.d/50_check_unity_support is gone, but after a reboot, I still get
$ glxinfo | grep renderer GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, GLX_MESA_multithread_makecurrent, GLX_MESA_query_renderer, Extended renderer info (GLX_MESA_query_renderer): OpenGL renderer string: llvmpipe (LLVM 6.0, 256 bits) $ LIBGL_ALWAYS_SOFTWARE=0 glxinfo | grep -i opengl OpenGL vendor string: VMware, Inc. OpenGL renderer string: llvmpipe (LLVM 6.0, 256 bits) OpenGL core profile version string: 3.3 (Core Profile) Mesa 18.0.0-rc5 OpenGL core profile shading language version string: 3.30 OpenGL core profile context flags: (none) OpenGL core profile profile mask: core profile OpenGL core profile extensions: OpenGL version string: 3.0 Mesa 18.0.0-rc5 OpenGL shading language version string: 1.30 OpenGL context flags: (none) OpenGL extensions: OpenGL ES profile version string: OpenGL ES 3.0 Mesa 18.0.0-rc5 OpenGL ES profile shading language version string: OpenGL ES GLSL ES 3.00 OpenGL ES profile extensions: -- 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