I just noticed that the two-step, aka useless adjusting does not appear before I am logged in. Whilst logging in, I turned the brightness up and down, and then it was behaving correclty.
I thought it was worth a mention. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/790435 Title: Adjusting brightness is impossible -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs