Hi guys,   good catch: I managed to replicate the issue on my PC and traced it to an incorrect file format of a single ground texture tile. The issue only shows during summer months (June through August) and on steeper mountain slopes.   Please move the attached file into your \Scenery\World\texture\ folder and click yes to overwrite the existing texture (the one to overwrite should have a larger file size, 4MB, which indicates the incorrect file format).   Let me k