The Landscape Paint mode causes the editor to crash under the following circumstances:
- The selected landscape has a material with Blend Mode set to Masked and a Landscape Visibility Mask node plugged into Opacity Mask.
- DBuffer Decals is turned on in Engine Rendering properties
Info about my system:
Windows 10 Pro | Core i7 3770 | 16gb DDR3 | GTX 980ti (Driver v 327.54)
Diganostics Files of the Crash Reporter link text