That's a different bug so normally shouldn't be discussed here. However your log shows that the update came from the "oibaf" PPA, which is unsupported and should be removed per comment #5.
Start-Date: 2018-11-15 13:49:41 Commandline: apt upgrade Upgrade: libgles2-mesa:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libegl-mesa0:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libglapi-mesa:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libxatracker2:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libegl1-mesa:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libgbm1:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libgl1-mesa-dri:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libgl1-mesa-glx:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), mesa-vdpau-drivers:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), mesa-va-drivers:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b), libglx-mesa0:amd64 (19.0~git1811141930.e13dd7~oibaf~b, 19.0~git1811150730.936751~oibaf~b) End-Date: 2018-11-15 13:50:08 That is not an Ubuntu bug. It's a bug in the "oibaf" PPA, just as this bug may also be. -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1803504 Title: Screen stops redrawing sometimes when moving windows To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1803504/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
