From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.7.10) Gecko/20050720 Fedora/1.0.6-1.1.fc3 Firefox/1.0.6 Description of problem: Sound works fine using the 2.6.9-1.667 kernel, but when I update to any later version, including the newest kernel-2.6.12-1.1376_FC3 kernel, I lose all sound. lspci output reveals that the soundcard is being detected, but when I run sytem-config-soundcard, I cannot hear the test sound. All channels in alsamixer are unmuted and turned up to the max. lspci output: 00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R) AC'97 Audio Controller (rev 02) Version-Release number of selected component (if applicable): alsa-utils-1.0.6-3 How reproducible: Always Steps to Reproduce: 1.Install new kernel 2.Reboot to new kernel Actual Results: No sound Expected Results: sound Additional info:
You may have the same problem like in bug 144742 - you can try to mute some switches in your mixer, eg. Headphone Jack Sense or IEC958 Capture Monitor or Line Jack Sense or External Amplifier (or some combinations).
This bug has been mass-closed along with all other bugs that have been in NEEDINFO state for several months. Due to the large volume of inactive bugs in bugzilla, this is the only method we have of cleaning out stale bug reports where the reporter has disappeared. If you can reproduce this bug with current FC3 updates, please reopen this bug. If you are not the reporter, you can add a comment requesting it be reopened, and someone will get to it asap. If you are not the reporter, but can reproduce this problem against FC4, please open a new bug. Thank you.