Could you install gnome-session and see if you get the same issue in an GNOME session (instead of Ubuntu), the log has those errors
gnome-shell[3484]: clutter-actor.c:10049: Actor 'dashtodockDashScrollview' tried to allocate a size of 132.00 x -3.00 gnome-control-c[5021]: Error calling GetCurrentState: Timeout was reached gsd-xsettings[3602]: Failed to get current display configuration state: Timeout was reached could be a dashtodock issue... -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1772831 Title: gnome-control-center does not respond after we set the resolution 320x180 To manage notifications about this bug go to: https://bugs.launchpad.net/oem-priority/+bug/1772831/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs