another JK2 problem (someone help)

[FuSiOn]

ok my jk2 has run almsot flawlessly since release, a few minor freezes here and there no big deal right? then just yesterday i went to play single player and i get into the game and after about 2 steps it freezes and then quits back to the desktop. it does this every time, it also does this in multiplayer i dont know what the deal is.....someone plz help

[FuSiOn]

(bump) still need help if anyone can

[power_ed]

try reinstaling.. it sometimes work :-)

[NerfYoda]

Make sure you back up your saved games too!