Armbian_22.11.0-trunk_Rpi4b_jammy_current_5.15.73_xfce_desktop.img.xz  Raspberry PI400 Viewsonic VP930 (1280x1024)   I checked the sha-sum and flashed 2 times a Patriot SXDC-128GB-card.   When I boot the PI400 the monitors LED changes from green (power on) to yellow (standbye) for half an hour, when I start the PI400. It looks like there is a problem with this old monitor which supports 1280x1024 only. Don't know, if the boot routine checks the monitor, but the gree