With the 4K 120Hz Dolby Vision firmware update going live for many LG CX/GX owners, there are at least 6 undocumented features/ tweaks in the public firmware, including more accurate DV Game Mode, letting users hide the "No Signal" message, & more. https://t.co/r2n7GYI88D

— Vincent Teoh (@Vincent_Teoh) October 25, 2021