My sound also stopped working completely after upgrading from Feisty to Gutsy (7.10). My audio hardware is:
lspci | grep Audio 00:1b.0 Audio device: Intel Corporation 82801H (ICH8 Family) HD Audio Controller (rev 02) Kernel 2.6.22-14 appears to break my sound. Reverting to kernel 2.6.20-16 fixes it. When it is broken, I get no sound whatsoever, and applications trying to play a sound give the message "no volume control gstreamer plugins and/or devices found". The sound control icon in the top menu bar has a red X. Thanks for looking into this - this is a show stopper for me! -- No sound at all after Gutsy upgrade https://bugs.launchpad.net/bugs/157730 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs