Thanks for the suggestion. Lion doesn't show me an "arrangements" tab. Just the resolution choices and the color profile. Perhaps I need to back up one step. This NEC projector is ethernet connected and so I assume any additional display options may not show up due to the display ports being...
I'm hoping someone has had this experience and has figured out a work around...
Since upgrading to Lion, I can no longer send my display to my NEC LT280 network projector. It connects fine and the cursor shows up, but against a black screen.
Changing resolution or colors does NOT work to...