The ornamental design for a displayscreen with graphicaluser interface, as shown and described.
The sole FIGURE is a front view of a display screen with graphical user interface showing our new design.
The broken lines of uneven length show the display screen and form no part of the claimed design. The broken lines of short even length as well as the text in broken lines of even length depict portions of the display screen with display screen with graphical user interface and surrounding environment that form no part of the claim design.