Same happens to me with a fresh install of gutsy on a Dell inspiron 9400 / E1705. When running on AC power if I change my monitor brightness to some value near 50%, after a minute it automatically turns to 100% without "Dim display when idle" checked.
Same happens to me with a fresh install of gutsy on a Dell inspiron 9400 / E1705. When running on AC power if I change my monitor brightness to some value near 50%, after a minute it automatically turns to 100% without "Dim display when idle" checked.