Actually, I just found the bug report at https://bugs.launchpad.net/ubuntu/+source/linux/+bug/935778
which links to https://bugzilla.kernel.org/show_bug.cgi?id=21012 and comment #19 worked for me (although now the minimum brightness is absolute darkness but at least the FN-keys work) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/935778 Title: Toshiba Tecra R840 - brightness controls work on first boot, but do nothing after suspend/resume To manage notifications about this bug go to: https://bugs.launchpad.net/linux/+bug/935778/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
