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 our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a right side view thereof; a left side view being a mirror image thereof; and,
FIG. 4 is a top view thereof; a bottom view being a mirror image thereof.
The outer broken line forms no part of the claimed design and represents a display screen on which the user interface is shown. The other black and gray broken lines form no part of the claimed design.