The listing for that projector on projector central says the native resolution is 800x600, with a maximum of 1280x1024. I'd assume that would be at 60Hz, since it's LCD. What happens if you set the PB to 1280x1024, thousands of colors and mirror to the projector? On Apr 18, 2005, at 12:25 PM, Robert Tillyard wrote: > Yes, I have done Detect Displays, it gives the same two resolutions. > > If I set the PB screen up to 1024x768 then do mirror I get an 800x600 > window in the middle of the screen. The projector is set-up as Auto > (other options are VGA400, VGA, SVGA and XGA) if I set the projector > up to SVGA the do detect displays it changes the projector back to > Auto. > > I thought there might be a way to tell Display Preferences to use a > resolution it doesn't detect, I thought that an older version of OS X > had a "Show All" modes option but I can't see that on 10.3.9.