Jedi Academy problems

I just got jedi academy and am having problems. When I put it in and the autostart comes up I and I click play single or multiplayer game it starts and when thae opening Jedi Academy comes up it says Jedi Academy has encountered a problem. The error signature is AppName jasp.exe AppVer: ModName: sisgl.dll ModVer: Offset:000ce5ae please help me with this problem.