I have the same problem. It occurs in FSX and FS9. It happened in XP, Vista, and now Windows 7. I have an ATI (H.I.S.) HD3870 IceQ 512 meg card and the TH2G Digital Edition. Monitors are Acer X223W. I run a 4th monitor (NEC 17") in the second channel for 2D instrument display. The Matrox drivers and firmware and the ATI driver are the latest version.
I've done everything I can think of, reinstalls of game and system, defrag, memory tests, power supply tests, virus checks, startup with only Microsoft exe's. Nothing solves it. Maybe it's the card. I hate to spend more money to find out a more powerful card does the same thing. I haven't tried at dualhead settings rather than triplehead. Suppose that's next...
|