Ok, so I retried with model=acer. In fact the volume control in the top board, controls the subwoofer's volume. So it's necessary to use the alsamixer to change the volume. Not pratical, so !
-- [Regression] 0x1025007f needs model=will quirk https://bugs.launchpad.net/bugs/418627 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
