I can confirm this bug with every kernel-image of the 2.6.20 series. Sound card is a integrated 82801FB/FBM/FR/FW/FRW (ICH6 Family).
Attaching stripped lspci -nv showing only the sound device. ** Attachment added: "stripped lspci -nv showing only the sound device" http://librarian.launchpad.net/6894064/lspci_sound_device -- Intel HDA busted following resume from suspend (No sound after computer exits standby) https://launchpad.net/bugs/78257 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs