Thanks for the bug report. Next time the problem happens, reboot and as soon as you can log in successfully please run:
journalctl -b-1 > prevboot.txt lspci -k > lspci.txt dpkg -l > packages.txt dconf dump /org/gnome/shell/ > shellsettings.txt and attach the resulting text files here. ** Changed in: mutter (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2083772 Title: System gets blank/black screen after login To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mutter/+bug/2083772/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs