To allow remote desktop (RDP) to use multiple screens do the following.
Start remote desktop
Click show options on the bottom left
Select the display tab
Check the use all my monitors checkbox
Return to the general tab
Click save
To allow remote desktop (RDP) to use multiple screens do the following.
Start remote desktop
Click show options on the bottom left
Select the display tab
Check the use all my monitors checkbox
Return to the general tab
Click save