@Emmanuel If you get an error installing sudo apt-get install libgl1-mesa-dri/xenial-proposed, temporarily remove the file `/etc/apt/preferences.d/proposed-updates`
Add that file again afterwards to prevent upgrading all packages in proposed. Package: * Pin: release a=xenial-proposed Pin-Priority: 400 See https://wiki.ubuntu.com/Testing/EnableProposed -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to mesa in Ubuntu. https://bugs.launchpad.net/bugs/1735594 Title: [regression] compiz crashes after Mesa upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1735594/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp