[Description of the issue] 
 When zooming out, only the fog changes its size while causing texture-artifacts. See attached Screenshot. 
 The issue is not always reproducabe: it occured right after the scene was loaded yesterday and today after a couple of minutes (before, the zoom worked) 
   
 [DETAILED list of steps to reproduce the issue AND what to look for] 
 Example: 
 1) Zoom out using mousewheel 
   
 [Expected behaviour] 
 Field of view changes according to viewpoint. 
   
 [Other remarks / Comments] 
 Spontaneous error. 
   
 [Files] 
 Attached Screenshot. 
   
 [special] 
 AMD A10-6500 Richland APU