jeremyszu, That's a crash in gnome-control-center occurring at the same time as a black screen. It's correlation of two issues, not causation of one by the other...
Please report the crash in a new bug using these steps: https://wiki.ubuntu.com/Bugs/Responses#Missing_a_crash_report_or_having_a_.crash_attachment -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1874567 Title: [nvidia] Rotating secondary monitor to portrait fails, results in landscape To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1874567/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
