There is a couple entries in the syslog:
Mar 26 09:47:37 emrys-laptop pulseaudio[2351]: module-alsa-card.c: Failed to find a working profile. Mar 26 09:47:37 emrys-laptop pulseaudio[2351]: module.c: Failed to load module "module-alsa-card" (argument: "device_id="0" name="pci-0000_00_08.0" card_name="alsa_card.pci-0000_00_08.0" tsched=yes ignore_dB=no card_properties="module-udev-detect.discovered=1""): initialization failed. Hope this helps. -- linux-backports-modules-alsa-2.6.31-18-generic in proposed no longer works on a macbook pro 5,3 https://bugs.launchpad.net/bugs/506622 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
