selective audio

[shelef]

A. I can't hear anything when playing from youtube and other sites. when I use DVDs, netflix on demand, and iTunes, the audio works fine. what might be the problem? 

B. the audio bottons on the keyboard stopped working.

Any suggestions?

Thanks

[Maliha Community Moderator]

A) Sounds like a flash player problem:- http://www.mydigitallife.info/2007/08/15/adobe-flash-no-sound-wavemapper-trick/

Other solutions:-

http://forums.techguy.org/multimedia/682205-solved-no-sound-internet-applications.html

http://forums.techguy.org/web-email/804796-no-sound-when-viewing-video.html

http://www.codecguide.com/fix_for_flash_sound_problems.htm

Also try google, there are plenty of solutions available.

B) Reinstall hotkey drivers.