The instructions to limit ACPI power states (in particular limiting them to C1 and C2) at
http://www.thinkwiki.org/wiki/Problem_with_high_pitch_noises#Affected_Operating_Systems seems to work around the issue. Dunno if there is a way to enable this for afflicted systems only... -- MacBook makes whining noise when uhci-hcd loaded https://bugs.launchpad.net/bugs/124642 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
