I came across the same issue yesterday on an almost identical setup. It seems to depend on the desktop environment you are using, but it always worked for me if the display was connected during the startup of the machine. Can you try whether it makes any difference for you?
Hi,
I came across the same issue yesterday on an almost identical setup. It seems to depend on the desktop environment you are using, but it always worked for me if the display was connected during the startup of the machine. Can you try whether it makes any difference for you?
Michael