Computer Screen with a Graphical User Interface

FIG. 1 is a front view showing a first image of a computer screen with a graphical user interface; FIG. 2 is a front view showing a second image thereof; FIG. 3 is a front view showing a third image thereof; FIG. 4 is a front view showing a fourth image thereof; FIG. 5 is a front view showing a fifth image thereof; FIG. 6 is a front view showing a sixth image thereof; FIG. 7 is a front view showing a seventh image thereof; and, FIG. 8 is a front view showing an eighth image thereof. The outermost broken line in each figure shows a computer screen and forms no part of the claimed design. The other broken lines show portions of the graphical user interface and form no part of the claimed design. The graphical user interface sequentially transitions between FIGS. 1 - 8 . The process or period in which one image transitions to another image forms no part of the claimed design.