I got a used 19" Sony Trinitron monitor that I have hooked up to my 12" PBG4 (867MHz). Last night, when I first hooked it up, it gave me a whole bunch of resolutions and refresh rates, including 1344x1008 @ 100Hz (which I thought was perfect).
This morning, however, when I woke the machine up from sleep, the list of resolutions available was severely limited, with 1344x1008 not even on the list (the next best option being 1280x960 @ 90MHz). One difference between last night and this morning is that, now, the Displays control panel shows the monitor model as opposed to last night when it thought it was a generic CRT monitor.
Now, if I want to go back to 1344x1004, is it possible to force resolutions and refresh rates? Or otherwise make it ignore the list of resolutions it thinks is supported?