The ornamental design for a displayscreen with graphicaluser interface, as shown and described.
FIG. 1 is a front view of a display screen with graphical user interface showing my new design;
FIG. 2 is a front view of a second embodiment thereof;
FIG. 3 is a front view of a third embodiment thereof; and,
FIG. 4 is a front view of a fourth embodiment thereof.
The broken lines shown in the drawings illustrate portions of the display screen with graphical user interface that form no part of the claimed design.