I too am having this problem (crackling noise from speaker as it reboots/shutsdown) running Lucid on an HP Pavilion DV6.
uname -a Linux rblenis-laptop 2.6.32-24-generic #41-Ubuntu SMP Thu Aug 19 01:38:40 UTC 2010 x86_64 GNU/Linux lspci | grep udio 00:1b.0 Audio device: Intel Corporation 82801I (ICH9 Family) HD Audio Controller (rev 03) any other info I can provide to help? -- [IDT 92HD75B3X5] Cracking noise on shutdown https://bugs.launchpad.net/bugs/578566 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