Well just look at this ones:
1 -
http://forum.free-track.net/index.php?showtopic=972
2 -
http://www.freefalcon.com/forum/showthread.php?p=126051&posted=1#post126051
3-
http://www.f4forums.com/forums/showthread.php?t=10551
Now tell me about compatible games like Falcon OF or RV ?????
NPClient.dll is buggy as hell :/
Hope in new wersion will be more fixes then gui look :/