Wonder if anyone has came across this problem b4. i got thief deadly shadows today and it wont work in my computer, it installs ok and done a video card test it passed ok, but when i try to play the game it locks the computer and hides the mouse. i read its something to do with my sound card and directx, ive tried using 2 diffrent cards still no luck. if anyone has experianced this and been able to fix it could you please let me know how to do it... thanx