I have the exact same problem, speaker-test detects 1 channel and only tests left. Audio from one speaker only, got 2 speakers and a subwoofer too (JBL Built-in laptop speakers). Laptop: Samsung Series 7 NP700Z5C- S01US.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1005637 Title: [700G7C, Realtek ALC269VC, Speaker, Internal] Playback problem To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1005637/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs