Me too - I have the same problem Master volume control does not work in Gutsy, kernel 2.6.22-14-generic (tested in alsamixer).
lspci: 00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 01) cat /proc/asound/card0/codec#0: Codec: Conexant CX20551 (Waikiki) Address: 0 Vendor Id: 0x14f15047 Subsystem Id: 0x103c30a5 Revision Id: 0x100000 ... -- Master volume control doesn't work, PCM only https://bugs.launchpad.net/bugs/120515 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