I'm having the same problem using both 2.6.28-13-generic and 2.6.28-11-generic
Removing splash from the grub boot options stopped the noise. I've attached the results of lspci -vvnn ** Attachment added: "lscpci-vvnn" http://launchpadlibrarian.net/28718984/lscpci-vvnn -- regression: usplash causes system to beep aloud https://bugs.launchpad.net/bugs/279187 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
