Unfortunately it seems I was a bit too quick there, the noise has now returned, after 3 suspend/resume cycles. The previous 2 cycles did not cause this noise. I'll attach the dmesg output for all three cycles.
** Attachment added: "dmesg log containing 3 suspend/resume cycles" http://launchpadlibrarian.net/8663327/dmesg-3.log -- Dell XPS M1210 with snd-hda-intel noise in left sound channel when resuming from hibernate -> fixed with BIOS update https://bugs.launchpad.net/bugs/129722 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs