OK after some more diagnosis it seems that it works on Arch Linux because it uses ALSA patches which are newer than either kernel 2.6.22 or 2.6.23-rcX. The newer patches which arch applies to kernel 2.6.22 (which fixes this bug) are -
http://www.archlinux.org/~tpowa/alsa-patches/alsa-20070818.patch.bz2 http://www.archlinux.org/~tpowa/alsa-patches/alsa-include-20070818.patch.bz2 I am attaching those two patches individually here too, for convenience. -- Headphone automute not working https://bugs.launchpad.net/bugs/109882 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