I have the same problem with my macbook pro 7.1 I can't stop the back-light with F55 or the command line: echo 0 | sudo tee -a /sys/class/leds/smc\:\:kbd_backlight/brightness
but, after 60sec, if i didn't touch the keyboard, the back-light turn off. If i can help in any case... -- Keyboard backlight never remains off with nvidia-bl-dkms 0.15 series on MacBook 5.1 https://bugs.launchpad.net/bugs/519462 You received this bug notification because you are a member of Mactel Support, which is the registrant for Mactel Support. Status in Mactel Support: New Bug description: In Ubuntu 9.10 Karmic Koala, using nvidia-bl-dkms 0.15 series from the Mactel PPA, the keyboard backlight on my MacBook 5.1 will never remain completely off, by attempting to dim it all the way using the F5 keyboard dim key. It will decrease until the keyboard light turns off, and then it will turn back on within two seconds. It returns to brightness setting of 100, as confirmed by cat /sys/class/leds/smc\:\:kbd_backlight/brightness This bug is reproducible without using the backlight keys, with echo 0 | sudo tee -a /sys/class/leds/smc\:\:kbd_backlight/brightness _______________________________________________ Mailing list: https://launchpad.net/~mactel-support Post to : [email protected] Unsubscribe : https://launchpad.net/~mactel-support More help : https://help.launchpad.net/ListHelp

