https://bugs.kde.org/show_bug.cgi?id=500643
--- Comment #5 from slartibar...@gmail.com --- well, this is currently a problem with this specific laptop - even without any attachments (keyboard or thunderbolt devices) Just changing the brightness with Fn-F5/6 e.g. running on batteries has effect only after this 20sec delay. Setting other Fn-Fxx keys with global hotkey functions do work immediately I can also confirm that other laptops (t470p/intel+nvidia or old t420/intel only) don't have this problem. Any logs i can provide? -- You are receiving this mail because: You are watching all bug changes.