I recently noticed that the problem does not happen only with brightness keys. See Bug #239706.
-- Four steps of brightness changing after pressing a brightness key only once https://bugs.launchpad.net/bugs/239413 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
