usually notebook internal speaker 's pin default are [Fixed] Speaker at int and desktop 's line out jack 's pin default are [Jack] Line Out at ext rear
if your desktop 's line out jacks are [Jack] Speaker , the driver assume that they are internal speaker of note book and create notebook specific control (e.g. mic jack mode) which retask mic in jack as line in jack. but desktop already has blue line in jack Simple mixer control 'Rear Mic Jack Mode',0 Capabilities: enum Items: 'Mic In' 'Line In' Item0: 'Mic In' http://git.kernel.org/?p=linux/kernel/git/tiwai/sound.git;a=commit;h=042b92c185cbd7b4291710255510ae76b2d7797b -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1041322 Title: Very low sound on HP p7-1227c To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1041322/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
