Looking at that patch again it looks like a sensible lead. It is a partial backport from upstream but it looks a bit like the deferred registration of acpi_video was forgot. Investigating.
-- regression: linux-image 2.6.28-15.51 in jaunty-proposed breaks brightness control of T500 https://bugs.launchpad.net/bugs/423296 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
