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.
The outermost evenly spaced broken lines illustrate the display screen and form no part of the claimed design. The rest of the evenly spaced broken lines illustrate portions of the graphical user interface that form no part of the claimed design. The dot-dash lines form a boundary between the claimed and unclaimed subject matter and is not part of the claimed design.