The ornamental design for a displayscreen with graphicaluser interface, as shown and described.
The FIGURE is a front view of a display screen with graphical user interface, showing our novel design.
The outermost broken line and the lower broken line circle illustrate a computing device, the broken line at the periphery of the graphical user interface illustrates the display screen, and the remaining broken lines illustrate portions of the graphical user interface. None of the broken lines form part of the claimed design.