I've managed to get some sound from headphones plugged into the mic socket.
I added the following to /etc/modprobe.d/alsa-base.conf: options snd-hda-intel model=test options snd-hda-intel enable_msi=1 After setting model as "test" and rebooting, the mixer showed many new controls, although most seem to have no effect. -- no sound on Presario B1900 https://bugs.launchpad.net/bugs/556663 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs