After connecting to a projector for the first time on my HP Revolve 810, everytime l restart, my screen is blank and i am conn

[alatessa]

After connecting to a projector for the first time on my HP Revolve 810, everytime l restart, my screen is blank and l am connected to the projector, even though l disconnected in the previous session.

 

[shivababbli]

just press windows key+P together