On my ThinkPad X220 Tablet running Fedora 25 I cannot change the display brightness of the internal screen using `xbacklight`. It fails with No outputs have backlight property The combination FN+PgDn that worked in KDE no longer works. It seems that I have no control over the backlight any more. Any way to get it back under control? _______________________________________________ devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx