Completely powering off your machine instead of simply rebooting should (and has in my experience) fix this.
The most recent kernel in the Ubuntu repositories doesn't work, so I don't believe the daily images will work. The most recent mainline kernel (http://kernel.ubuntu.com/~kernel- ppa/mainline/v2.6.37-rc8-natty/) works, though. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/663887 Title: Left internal speaker not working in Maverick [Sony Vaio F11 / ALC275] -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs