Display Maestro 5: Access all display resolutions and bit depths
: View and set all available resolutions, including those the operating system might hide as "unsafe". Display Maestro 2.1.4
: If an "unsafe" resolution is chosen that causes the screen to go blank, the software includes a safety revert feature to return to the last known working setting. Display Maestro 5: Access all display resolutions and
While 2.1.4 is an older release, the developer currently offers for modern operating systems (macOS 11 and later). If you specifically need 2.1.4 for a vintage Mac setup, older versions are typically maintained in the Koingo Software download archives. Display Maestro 2.1.4
: The most current guidance is available in the Display Maestro Manual provided by the developer.