Hello luke32j ! I installed the system from the '64bit+mac' distribution image. If this is the reason for the sound working, maybe it can be confirmed from one of the guys in charge here. However, there's clearly some bug in the drivers.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1070543 Title: [MacBook4,1, Realtek ALC889A, Speaker, Internal] Only right bass speaker is working, left is not. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1070543/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs