DVD Playback crash

[Yoyo]

When I try to use Kmplayer to play DVD,It crash...And can't use taskmanger to end Kmplayer... And can't shotdown Windows... Please fix this bug thx. PS:Media Player Classic and Zoom Player can correct play DVD on my PC.
CPU:P4E 3.0G
Memory:512MB DDR 400
Graphics Card:GeForce FX 5200 with 128MB Vram
Mother Board:GA8TR330-L (RX330 Chipset)
Hraddisk:WD1200BB
OS:Windows XP SP2 Professional Simplified Chinese
Graphics Driver:Forceware 77.77 WHQL
Installed Codec:NeroDigtal 3

[z]

But I have no idea why kmp crash when playing back DVD.
Sometimes, it's not for kmp but for other things.
Have you tried to Reset kmplayer?

ps. Do the crash occur in the latest test version?

[Yoyo]

Yes,I'm using the laseset version of kmplayer