I've upgraded to the 2.6.36-rc6 mainline kernel from the ppa as razor1394 suggested and I've been able to play (and hear) sound successfully via the HDMI output. I have a 4xx series GPU, specifically an MSI GTX 460. This is on a up to date maverick install.
Thank you! -- [PATCH] NVIDIA GPU audio-over-HDMI: Patch required to support recent GPUs https://bugs.launchpad.net/bugs/611810 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