On 02/17/2010 07:38 PM, Moritz Muehlenhoff wrote: > On Fri, Sep 12, 2008 at 05:37:40PM +0200, Alexander Prinsier wrote: >> Package: linux-image-2.6.26-1-686 >> Version: 2.6.26-4 >> Severity: normal >> >> When I run alsamixer, I can see a master channel, but it has no volume >> slider. >> It's possible to mute the master but it has no effect (sound keeps playing). >> >> The PCM channel does control the volume, but it is not mutable (the m key >> doesn't do anything). >> >> Any gui mixer application fails to correctly work in this situation. Muting >> using shortcuts doesn't work, as the only way it could work is by setting >> the volume to 0%, not by actually "muting". >> >> Somehow this problem does not exist in Ubuntu, I don't know how they fixed >> it. > > Sorry for the late response :-/
Also sorry about my late response ;) > The next release of Debian (6.0, code name Squeeze) will be based > on 2.6.32. Please test the current 2.6.32 from unstable/testing and tell > us whether the problem persists. If so, we should report it upstream > to the kernel.org developers. I installed linux-image-2.6.32-bpo.5-686 (version 2.6.32-15~bpo50+1) on my Debian Lenny laptop. After rebooting sound was no longer working. Beeping however still continued to work. With "sound no longer working" I mean I couldn't get any sound player to produce sound. They appeared to be working fine, the progress bar etc advances, but no sound was coming from my speakers. Using alsamixer I double checked that everything was un-muted and volume was set high enough. But relating to the original question, is the bug about unmutable PCM channel gone in the new kernel: NO. Using alsamixer, again I saw a mutable master and an un-mutable PCM channel. I couldn't test whether or not muting the master channel actually mutes the sound now, as no sound was coming from my speakers in any case :) Regards, Alexander -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org Archive: http://lists.debian.org/4c1f562f.4010...@mailhaven.com