This bug is still present in kernel 3.2.0-30. NO SOUND! I tried workaround mentioned by Anish Asokan (asokan-anish) [wrote on 2011-04-30: ] GRUB_CMDLINE_LINUX_DEFAULT="quiet splash pci=use_crs" -> https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/662299 see also https://bugzilla.kernel.org/show_bug.cgi?id=16921#c5
but no success: "Dummy Ausgabe" in Volume Contol; aplay -l still reports "aplay: device_list:252: keine Soundkarten gefunden ..." !!! Same hardware base has full functionality with 10.04 LTS inclusive 10.04.4 !!! ** Bug watch added: Linux Kernel Bug Tracker #16921 http://bugzilla.kernel.org/show_bug.cgi?id=16921 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1033299 Title: Ubuntu 12.04 - no sound with VT8237A/VT8251 To manage notifications about this bug go to: https://bugs.launchpad.net/alsa-driver/+bug/1033299/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs