Create a map and display it on zoom level 2. Initiate a flick of the map with the intention to flick around the world. Once the flick was initialised towards the east it suddenly bounces back towards the west. It almost appears as if the map bounces back as soon as it reaches the date border. However in reality the bounce back happens at any longitude.

This only happens when around zoom level 2 as the value is a float (essentially while tiles for zoom level 2 are displayed.