I have just updated from ppa:ubuntu-x-swat/updates, now everything is fine on i386 Ubuntu 18.04
~# apt-cache policy libgl1-mesa-glx libgl1-mesa-glx: Installed: 19.0.8-0ubuntu0~18.04.1 Candidate: 19.0.8-0ubuntu0~18.04.1 Version table: *** 19.0.8-0ubuntu0~18.04.1 500 500 http://ppa.launchpad.net/ubuntu-x-swat/updates/ubuntu bionic/main i386 Packages 100 /var/lib/dpkg/status -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1836721 Title: Black screen after updating mesa from 18.2 to 19.0 on i386 Ubuntu 18.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mesa/+bug/1836721/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs