Hi Jeff, Thank you so much! But the fact is that I had been using pulseaudio for more than half year and everything worked well until last week. I tried removing pulseaudio but it doesn't help.
I also tried reinitializing alsa, but no luck. I think the problem exists in the adobe flash plugin, because I found that the alsa module for pulseaudio works properly and html5 can perfectly play video with sound in browsers. I currently have flash 11.1.102.56. The beta version of flash suffers the same problem. -- Xunhua On 12/09/2011 03:45 PM, Jeff Gordon wrote: > Hi, Xunhua -- > > Some possibilities: If you've got alsa installed, and pulseaudio just came > in with the upgrade, they may be fighting for control of the audio. That has > killed sound for me more than once. My solution is to remove or disable > pulseaudio; someone else might approach it differently. > > Also, I don't know what led up to it, but on one occasion all that was > needed was to reinitialize alsa. I think "alsactl init" was the command > I used on that occasion. > > -- Jeff -- > > On Fri, Dec 09, 2011 at 12:21:21PM +0800, Guo, Xunhua wrote: >> Same problem here. >> >> It worked some time ago. But after some upgrading the sound for flash >> was gone. Really weird. >> >> -- >> Xunhua >> >> >> -- >> To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org >> with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org >> Archive: http://lists.debian.org/4ee18cc1.9000...@gmail.com > -- To UNSUBSCRIBE, email to debian-user-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4ee1c05a.5020...@gmail.com