Vyas, do you have a BIOS password set? Does the command "dellLcdBrightness" give any error messages?
-- Dell Laptops don't talk to HAL about brightness correctly https://bugs.launchpad.net/bugs/43572 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is a direct subscriber. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
