Help me Setup My graphics and Controllers at Dolphin

[popotan]

I use this System
ALso i Have Dolphin R4771 if there is a better to use tell me.
Quad Core 2.33 Q8800
GTX 8800
2 GIGA RAM
20'' Monitor
a ye WINXP 32 Bit

I have This
1 Gamepad
1 Fightning Stick
1 Mouse
1 Keyboard

But for some reason whenever i activate nunchuck or something my gamepad doesnt working and the fightning stick analog stick is dead also . I cant make the proper configs .