Same problem here on a T410, also with nvidia 3100m graphics. Brightness adjustment works in the terminal, and worked before installing the proprietary drivers. If you need any info (logs etc.) let me know.
-- Backlight controls on ThinkPad T510 no longer function when using proprietary drivers https://bugs.launchpad.net/bugs/562005 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
