Yes, the brightness does change. The brightness adjustment is done with an "fn" modifier and two of the f keys. xev does not register any keypress' for brightness adjustment either.
-- [KARMIC]compaq Presario R3000 - OSD fails to show when adjusting brightness from keyboard https://bugs.launchpad.net/bugs/433203 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