I just tried upgrading the kernel on my Core2Duo router box to 2.6.30-rc1 using mainline debs: the ACPI errors seem to have stopped. Changelog in kernel confirms numerous ACPI fixes.
http://kernel.ubuntu.com/~kernel-ppa/mainline/v2.6.30-rc1/ -- ACPI: EC: missing confirmations, switch off interrupt mode. https://bugs.launchpad.net/bugs/284263 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