If it doesn't work on Windos and MacOS then it is likely that hardware (rather than software) is the problem e.g. the DVI connector of your graphics card or the DVI cable or your external display.
-- nvidia-settings corrupt LCD monitor detection https://bugs.launchpad.net/bugs/253975 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
