Error with SP2

[fresco]

Hi, after upgrading to XP sp2, I always get this message whenever I play a movie:
BSPlayer v1.00.809, Unhandled exception at EIP: 7C92AE22
If you click 'Close' application will be terminated.
Please report this info to the author with description what were you doing.
Access violation at address 7C92AE22 in module 'ntdll.dll'. Read of address 0000023C
EAccessViolation
, 0x00501F87, 0x00502185, 0x004539FB, 0x0044AD46, 0x77D48709, 0x77D487EB, 0x77D489A5, 0x77D4BCCC, 0x00453710, 0x005039C3, 0x7C816D4F

Bytes at EIP: 8B 11 3B 50 04 0F 85 93 D1 FF FF 3B D6 0F 85 8B D1 FF


Is it a known error?
There is something I can do?
Regards