Further tests: If I use a Logitech USB headphone set (usb-audio), and use OSS emulation, I do get sound. No other combination appears to give sound (other an a couple of seconds, then blockage).
-- No sound in linux-image-2.6.20-8-powerpc G4 https://launchpad.net/bugs/87652 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
