My brand new 2021 1500 Rebel 4x4 has a 12" screen that is intermittently not functioning. The A/C and heat controls and cameras can be activated (So the screen itself works), but the stereo and all apps are un-accessible due to a blank screen. The screen is not shut off and won't respond when you attempt to turn it on - it's just missing in action. It won't die or go blank in use - it's always at time of start up that the screen won't activate. It eventually resets itself after multiple shut-downs and start ups. WTF is happening here?!