@Alain Can you test if the quirking work: http://people.canonical.com/~lexical/bugs/lp595896/ ?
Follow the steps: make sudo rmmod thinkpad_acpi sudo insmod ./thinkpad_acpi.ko -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/595896 Title: Thinkpad SL510 Mute button not working -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
