I have a very strange and annoying situation.
Usually sometime after I have started a flight (can be anythihng from 30 minutes to a couple of hours) the graphics start to go haywire. The best way to describe is like looking through a kaleidescope or some kind of interference. It usually only happens in Spot or Tower view - when in cockpit the graphics are fine apart from the sky outside or the GPS. Sometimes it is only affected when outside of the cockpit.
I have tried several things - downloading the latest drivers for my graphics cards, cleaning the inside of the PC, Disk cleanup and defragment, but nothing seems to fix it. It's a long time since I last installed an update so it's not that either. It's also a brand new monitor, but the same happened on the previous. I even monitored the cpu temeprature but that's OK.
Any ideas or has anyone else suffered a similar thing?




