I normally use my laptop with 2 external monitors. Today I am on the road trying to open Opera but it opens on the monitor that is not connected ... like opening on a ghost screen. In other words, it does not open my laptop's screen.

I normally use my laptop with 2 external monitors. Today I am on the road trying to open Opera but it opens on the monitor that is not connected ... like opening on a ghost screen. In other words, it does not open my laptop's screen.