Just upgraded my system to 6GB of RAM but this seems to stop my graphics driver from working. I currently have a Vissta 64 Bit system with the latest driver for the X1950 Pro. I had 2GB of RAM then stuck another 4 GB in and then the graphics driver wouldnt work properly. When I stick it down to 5GB or below it works fine.
I have tried re-installing the driver and previous version with no such luck. Is there any reason why this would happen?