I map one remote button ("Up") to the Up key. Then I try to map the Down button to the Down key. I receive the "Button already exists" error. To confirm, I just press any of the directional keys and the "Up" key on the Flirc GUI lights up. flirc_util version v2.3.0 [v2.3.0+] Firmware: v4.0.10 [0xEEC0BEC4] Remote profiles I've tried Samsung TV remote Denon AVR remote Harmony 650 remote, Panasonic TV profile (as suggested by a Flirc support page) Harmony 650 remote, Plex Plex Player profile many o