Display Screen with Graphical User Interface of a Gaming Machine

The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee. The FIGURE is a front view of a display screen with graphical user interface of a gaming machine showing our new design. The peripheral broken line represents a boundary of the display screen with graphical user interface and forms no part of the claimed design. The broken lines depicting the remainder of the display screen with graphical user interface of a gaming machine form no part of the claimed design.