I have been using Matrox Triple Head 2Go for some time without any problem. FSX automatically opened in VC and full screen mode across the three windows.
I had a new sound card put in today. All the drivers are up to date
Using the Nvidia driver (8800GTX), I set up the four screens correctly. I use a fourth screen for pop-ups.
Now I cannot find where to instruct FSX to open in VC. And full screen only opens in one monitor, not across three.
I can get the three screen effect by dragging in windows mode, but that stops me using the fourth screen for pop-ups.
What have I done wrong?? Please, anyone with a matrox based setup point me to my mistake or missed steps.