Sorry for new thread, but this is important.
I found out the best solution for WC3 full sound and speed playing:
1. Download VDMsound's latest beta from http://vogons.zetafleet.com/ndldownload.php?filename=VDMSound2.1.0.exe and install it.
2. Copy WC3.EXE from your cd to c:\WC3\
3...