I'm also having this problem.
lspci -v:
00:1f.5 Multimedia audio controller: Intel Corporation 82801EB/ER (ICH5/ICH5R)
AC'97 Audio Controller (rev 02)
Subsystem: ASRock Incorporation Unknown device 9761
Flags: bus master, medium devsel, latency 0, IRQ 21
I/O ports at d800 [size=256]
I/O ports at dc00 [size=64]
Memory at ff27f800 (32-bit, non-prefetchable) [size=512]
Memory at ff27f400 (32-bit, non-prefetchable) [size=256]
Capabilities: [50] Power Management version 2
--
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
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
