Hi,
After having gone through all the other XP/Nvidia/FSX tweaks (and got FSX running smooth), I suddenly realised I've got some serious stutter going on with Track IR (v4 w TrackClip Pro).
Sometimes it's fine, most of the time it 'hangs' as I look around. It almost feels like it's 'running' at 3-5fps, at least for a second or so. Often this just happens when I look LEFT and not when I look right(!). Not good for flying standard traffic patterns...
FSX is running silky smooth though. If I turn TrackIR off and use a hat switch to pan around the virtual cockpit then all is good. Even when Track IR stutters, I can see the landscape move smooth at 24fps...
This is getting really annoying. Hope you guys have some advice.
Aleks