When resuming for hibernate, volume is muted (1 Viewer)

[Spragleknas]

MediaPortal Version: 0.2.2.0 + SVN
MediaPortal Skin: Blue2
Windows Version: XP PRO SP2
CPU Type: Celeron M 380 (1.6 GHz / 1 MB cache)
HDD: Samsung 250GB
Memory: 2x512 MB GEiL Value (PC3200)@333 MHz / CL2
Motherboard: Well... whatever is on the AOpen EY855 (SFF)
Motherboard Chipset: Intel 855GME
Motherboard Bios: 1.05
Video Card: PNY 6200 / 128MB (AGP)
Video Card Driver: Latest
Sound Card: Onboard, ALC 665
Sound Card AC3: no AC3
Sound Card Driver: Latest from Realtek
1. TV Card: Hauppauge! 350PVR
1. TV Card Type: Analog HW
1. TV Card Driver: 1.18.21.22301
MPEG2 Video Codec: PureVideo
MPEG2 Audio Codec: MPA
Satelite/CableTV Provider:
HTPC Case: AOpen EY855
Cooling:
Power Supply: 270W AOpen - modified fan
Remote: MCE w/teletext
TV: 28"CRT crap
TV - HTPC Connection: s-Video

I guess this is not related to MP, but I'll ask anyway;

Whenever MP hibernates, XP resumes with "master volume" muted.

I use MP to controll wave so I can't just press mute again.

Any suggestions?