I've the same problem, using Maverick; I've installed the package linked in comment #19, but it doesn't work in my laptop, here the output of dmesg:
[ 15.532662] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0 [ 15.896711] snd_hda_codec: disagrees about version of symbol snd_ctl_make_virtual_master [ 15.896717] snd_hda_codec: Unknown symbol snd_ctl_make_virtual_master (err -22) [ 15.897382] snd_hda_codec: disagrees about version of symbol snd_device_new [ 15.897384] snd_hda_codec: Unknown symbol snd_device_new (err -22) [ 15.897513] snd_hda_codec: disagrees about version of symbol _snd_ctl_add_slave [ 15.897516] snd_hda_codec: Unknown symbol _snd_ctl_add_slave (err -22) [ 15.897712] snd_hda_codec: disagrees about version of symbol snd_pci_quirk_lookup [ 15.897714] snd_hda_codec: Unknown symbol snd_pci_quirk_lookup (err -22) [ 15.897860] snd_hda_codec: disagrees about version of symbol snd_device_free [ 15.897863] snd_hda_codec: Unknown symbol snd_device_free (err -22) [ 15.897938] snd_hda_codec: disagrees about version of symbol snd_pcm_hw_constraint_step [ 15.897941] snd_hda_codec: Unknown symbol snd_pcm_hw_constraint_step (err -22) [ 16.344396] ip6_tables: (C) 2000-2006 Netfilter Core Team ** Attachment added: "alsa-info.txt.tnIT5dBTTY" https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/565685/+attachment/1721065/+files/alsa-info.txt.tnIT5dBTTY -- [Asus K50IJ] Lucid Lynx - No automute (Headphone jack does not disable speakers on laptop) https://bugs.launchpad.net/bugs/565685 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs