I've the same bug on Ubuntu 10.10 but this bug only occurs after a user switch. Sometimes I can fix it killing the program which use sound (such as Rhythmbox or npviewer.bin) but sometimes I dont find the right program and I've to reboot my computer.
(I've many problem with session switching) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/658609 Title: [Analog Devices AD1988B] pactl stat failed to find default card -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs