When flying 190s or 109s I notice some graphic tearing around the cockpit frontal area (starting at the right side). The effect is like very small pieces (squares of 8x8 pixels more or less) of the cockpit being drawn to the left of their position and then in their correct position and so on, all of that very fast. I havent noticed same problem with any other plane. It starts almost unnoticeable, and after some minutes that effect is more than evident.
System:
AMD XP2100
512Mb
GF3 Ti500 64Mb
SB Audigy 2
DX 8 over W98SE.