It would be interesting if you could give details on the resolution you configure for each screen if you get the issue? Could you also create a file gsd-debug-randr in your user directory, restart your session, trigger the bug and add the gsd-debug-randr.log you should get in your user directory?
-- 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/863547 Title: Setting screen resolution fails with error message "null" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/863547/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs