You could retry with the open source one. Perhaps this is a bug in the driver.
-- displayconfig-gtk and gnome-display-properties show incorrect refresh rate options https://bugs.launchpad.net/bugs/157623 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
