This issue might be fixed upstream in kernel 2.6.37-rc8. From the changelog:
commit 2785591a9760c677a7ee6f541e751c23086f5bfd Author: Kailang Yang <[email protected]> Date: Tue Dec 21 09:09:53 2010 +0100 ALSA: hda - Add fix-up for Sony VAIO with ALC275 codecs Set GPIO2 for some Sony VAIO with ALC275 to fix speaker output. Signed-off-by: Kailang Yang <[email protected]> Signed-off-by: Takashi Iwai <[email protected]> A PPA of this kernel can be found at http://kernel.ubuntu.com/~kernel- ppa/mainline/ -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/670570 Title: Left speaker doesnt work with Realtec ALC275 -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
