Uh are you sure those are the correct arguments? Afaik gsd-backlight- helper wants a device and a value (e.g. gsd-backlight-helper /sys/class/backlight/intel_backlight/ 700), not any switches. If you don't pass a device, it fails on a strcmp with realpath(argv[1], device), which is NULL because "--set-brightness" is not a path.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1822392 Title: gsd-media-keys fails to adjust the screen brightness after unlocking To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1822392/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs