UPdate 4.01 - Sound Problem

[jcre04baeu]

I just updated to 4.01 and the sound does not work. also the original did not work either. I can play though. (I didnot had this problem with beta or demo).
Something changed in final and the update I guess.

Is there a Sound problem or is it just me....

Windows XP SP2
AMD Athlon 64 X2 Dual
Core Processor 4200+

[Cookie Monster]

Please tell us what is your sound card, if its drivers are up to date and if its settings are correct.