I believe I'm seeign a similar problem. I have an ASUS M2A-VM HDMI. Things were working with 8.10, not so much with 9.04. Here's the relevant bits during boot:
# dmesg | grep -i hda [ 20.339858] hda-intel: unable to grab IRQ 0, disabling device [ 20.339916] HDA Intel: probe of 0000:00:14.2 failed with error -16 [ 20.339933] HDA Intel 0000:01:05.2: PCI INT B -> GSI 19 (level, low) -> IRQ 19 [ 62.107661] ALSA /root/alsa-driver-1.0.20/pci/hda/../../alsa-kernel/pci/hda/hda_intel.c:1102: Too big adjustment 32 [ 62.153278] hda-intel: IRQ timing workaround is activated for card #0. Suggest a bigger bdl_pos_adj. and here's more info: # cat /proc/asound/cards 0 [HDMI ]: HDA-Intel - HDA ATI HDMI HDA ATI HDMI at 0xfdcfc000 irq 19 Under 2.6.27-14, I was seeing the on-board SB card as well as the HDMI output. -- alc883 audio chip not found in 2.6.28-11 kernel, works with 2.6.27-11 https://bugs.launchpad.net/bugs/369047 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