Just to confirm, bucik85's noapic workaround works for me too, and also makes the other symptoms go away as well. Not an ideal fix, and there may be subtler ways of doing this, but it's simpler than patching your kernel.
** Also affects: linux via http://bugzilla.kernel.org/show_bug.cgi?id=13689 Importance: Unknown Status: Unknown -- Dell Studio 1555: cannot change display brightness after a while, other hotkeys and ACPI stuff begin to fail https://bugs.launchpad.net/bugs/392812 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
