module parameter /sys/module/video/parameters/brightness_switch_enabled is designed as a switch to disable/enable the backlight control in ACPI video driver. does the problem still exist after running "echo 0 > /sys/module/video/parameters/brightness_switch_enabled"?
-- brightness changes twice when using hotkeys https://bugs.launchpad.net/bugs/257827 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
