@Michele: Thanks, that's it. You're my personal hero of the week (-: ** Package changed: libglvnd (Ubuntu) => nux (Ubuntu)
** Summary changed: - Upgrade from 16.04 to 18.04 disables hardware acceleration on Intel Graphics + Upgrade from 16.04 to 18.04, then uninstalling unity disables hardware acceleration ** Description changed: After upgrading from 16.04 to 18.04 on a very plain Intel Skylake graphics, hardware acceleration is gone. Glxinfo and System Information report 'llvmpipe' (software rasterizer) + + It is caused by the file + /etc/X11/Xsession.d/50_check_unity_support + which can be deleted and then this problem goes away. > 00:02.0 VGA compatible controller: Intel Corporation HD Graphics 520 (rev 07) ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: libglvnd0 1.0.0-2ubuntu2 ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17 Uname: Linux 4.15.0-20-generic x86_64 ApportVersion: 2.20.9-0ubuntu7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Fri Apr 27 20:24:48 2018 Dependencies: - gcc-8-base 8-20180414-1ubuntu2 - libc6 2.27-3ubuntu1 - libgcc1 1:8-20180414-1ubuntu2 + gcc-8-base 8-20180414-1ubuntu2 + libc6 2.27-3ubuntu1 + libgcc1 1:8-20180414-1ubuntu2 EcryptfsInUse: Yes InstallationDate: Installed on 2016-04-21 (735 days ago) InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 (20160420.1) SourcePackage: libglvnd UpgradeStatus: Upgraded to bionic on 2018-04-26 (0 days ago) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1767468 Title: Upgrade from 16.04 to 18.04, then uninstalling unity disables hardware acceleration To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nux/+bug/1767468/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
