English to Swedish Tech/Engineering Computers (general) Terminology

"Modal popup".....hur skulle ni vilja översätta detta? Har faktiskt aldrig sett det förut - Dialogruta? Diakog popup? (modal window enl. Wiki (a modal window is a graphical control element subordinate to an application's main window. It creates a mode that disables the main window but keeps it visible, with the modal window as a child window in front of it)