I experience graphical anomalies and problems with the app. Why?

Please note that the graphics for the app is optimized for devices with a resolution of 1440x2560 pixels or higher, an aspect ratio of 16:9 (1.78) and a pixel density of around 530 ppi. It is also verified to work on a resolution of 1080x1920 and a pixel density of approximately 440 ppi.