The ornamental design for a displayscreen with graphicaluser interface, as shown and described.
FIG. 1 is a front view of a first embodiment of the new design for a display screen with graphical user interface;
FIG. 2 is a front view of a second embodiment thereof; and,
FIG. 3 is a front view of a third embodiment thereof.
The broken line showing the display screen and portions of the graphical user interface are included for the purpose of illustrating portions of the article and form no part of the claimed design.