Sorry, but I run into another bug: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1439784
Therefore, I get the notorious ERROR: Could not import module, is a package upgrade in progress? Error: No module named PyQt5.QtCore I add the dmesg, thinking it will help further ** Attachment added: "dmesg_nogood" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1712508/+attachment/4937696/+files/dmesg_nogood ** Changed in: linux (Ubuntu) Status: Incomplete => Confirmed -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1712508 Title: Disappearing screen and flickering after upgrade to 16.04 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1712508/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
