Just installed FSX SP1 and SP2 (I have the deluxe version of FSX) and I was told I would have much better performance, but it turns out I'm losing my framerate and slipping my sliders down to zero...the only thing that is high is my res. but even on a lower res. it says I am getting 30-300FPS and is steady at 100FPS but that is unbelievable because it jumps and stutters...the framerate seems more like it's bouncing inbetween 10-1FPS......any ideas on what's going on?
Vista HP.
FSX Deluxe SP1+SP2
Recently added hardware/software: 500w PSU (see hardware threads) and no new software...
It was all fine before I installed the SP2...tweaks? Anything?




To me it sounds like you are having a texture loading problem. After isntalling SP2 did you delete the FSX.cfg after installation and let FSX make a new one? If not then I suggest you do. Next I would be looking at the texture_bandwidth_multiplier. On your card I would keep it low, around 20-40. Basically, the higher that number the more textures the sim tries to load per frame. If you set it too high and you have a slow card it causes stutters because your card is basically choking on all the textures trying to be loaded.
