@rrrene Try changing the HDMI auto detect to on. on my benq monitor when its set to on it displays the no input on a black screen, when off its blue. it displays for 60 seconds either way. but black is better than blue…
Also you can disable the purple splash screen when the monitor is first powered on via a hidden menu. With the monitor off press menu and hold then press power. once the monitor wakes up press menu…