I have been getting a strange problem in FRED2 for the last few weeks that occurs in all builds since the 3.6.7 one as far as I can tell. Basically, the camera movement speed seems to be dependent on what's in the background. If there are lots of background graphics in view, it goes at a fairly normal speed, but if there are none visible, rotating and moving the camera goes about five times as fast as it should even though the speed settings are still the same.
Now I could be completely on the wrong track here, but I think it might have started happening at around the time that I updated my nvidia video card drivers. I went from XG 77.13 to the newer XG 81.85. Is anyone else getting these problems?