Another piece of information: It seems to be broken only once - at the first time. When I do the workaround and let it go blank again, no need to repeat it - just once every fresh boot seems to be enough. Weird...
Another piece of information:
It seems to be broken only once - at the first time. When I do the workaround and let it go blank again, no need to repeat it - just once every fresh boot seems to be enough. Weird...