Unreal Editor problem

Development Platform & Builds
, , , ,
1

193348-screen+shot+2017-08-08+at+12.35.33+pm.png
193348-screen+shot+2017-08-08+at+12.35.33+pm.png2560×1546 669 KB

Macbook Pro
Version 10.12.6
Processor 2 GHz Intel Core i5
Graphics Intel Iris Graphics 540 1536 mb