pureblackchaos 0 Newbie Poster

o..k hi, guyz....
i fixed this problem b4 but it the error came back, when i rebooted and i dont remember what i did to fix this...

now, i plugged in my Sexy Sennheise Pc151 headset...
when i open volume control, this pops up

"There are no active mixer devices available. To install Mixer Drivers, go to control panel, click printers, and other hardware, and then click add hardware...this program will now close"

and when i go to control > Sounds and Aud Dev, i cant change anything. for example

Tab for Aud, i cant switch the pull down bar things, and i should be able to..or even for volume, and i cant even adjust it....

plz help.....