Here's the offending upgrade log. Although Mesa 13 was also introduced today, that does not seem to be the problem, since mir-demos still work fine.
Start-Date: 2016-12-21 09:14:27 Commandline: apt full-upgrade Requested-By: dan (1000) Install: unity8-fake-env:amd64 (8.15+17.04.20161215-0ubuntu1, automatic) Upgrade: gnome-calendar:amd64 (3.22.1-1, 3.22.2-1), libgles2-mesa:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), libcups2:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), unity8:amd64 (8.15+17.04.20161207.1-0ubuntu1, 8.15+17.04.20161215-0ubuntu1), libegl1-mesa-dev:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), repowerd-data:amd64 (2016.11+17.04.20161124-0ubuntu1, 2016.12+17.04.20161212.1-0ubuntu1), ubuntu-keyboard-data:amd64 (0.100+17.04.20161116-0ubuntu1, 0.100+17.04.20161214.1-0ubuntu1), libglapi-mesa:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), mesa-common-dev:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), binutils:amd64 (2.27.51.20161212-1ubuntu1, 2.27.51.20161220-1ubuntu1), libxatracker2:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), unity8-private:amd64 (8.15+17.04.20161207.1-0ubuntu1, 8.15+17.04.20161215-0ubuntu1), libegl1-mesa:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), cups-server-common:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), cmake-data:amd64 (3.7.0-1ubuntu1, 3.7.1-1ubuntu1), bin utils-arm-linux-gnueabihf:amd64 (2.27.51.20161212-1ubuntu1, 2.27.51.20161220-1ubuntu1), cups-common:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), libgbm1:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), repowerd:amd64 (2016.11+17.04.20161124-0ubuntu1, 2016.12+17.04.20161212.1-0ubuntu1), cups-filters:amd64 (1.13.0-2, 1.13.1-1), cups-ppdc:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), libcupsmime1:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), libunity-api0:amd64 (7.121+17.04.20161205-0ubuntu1, 8.0+17.04.20161215-0ubuntu1), libcupsfilters1:amd64 (1.13.0-2, 1.13.1-1), libwayland-egl1-mesa:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), libgles2-mesa-dev:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), libfontembed1:amd64 (1.13.0-2, 1.13.1-1), libgl1-mesa-dev:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), libgl1-mesa-dri:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), cups-filters-core-drivers:amd64 (1.13.0-2, 1.13.1-1), libgl1-mesa-glx:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), unity8-common:amd 64 (8.15+17.04.20161207.1-0ubuntu1, 8.15+17.04.20161215-0ubuntu1), libcupsppdc1:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), cmake:amd64 (3.7.0-1ubuntu1, 3.7.1-1ubuntu1), cups-bsd:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), libgbm-dev:amd64 (12.0.3-1ubuntu2, 13.0.2-1ubuntu1), cups-core-drivers:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), cups-daemon:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), libcupsimage2:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), cups:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), libcupscgi1:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), cups-client:amd64 (2.2.1-41-g49c592936-1, 2.2.1-46-g10887d272-2), cups-browsed:amd64 (1.13.0-2, 1.13.1-1) End-Date: 2016-12-21 09:15:01 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1651617 Title: [regression] Unity8 no longer visible (just a black screen) on zesty, although the process is running To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1651617/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
