Default Values of Parameters from Material Function not saving in Material Instances

UE - Rendering - Materials - Feb 16, 2015

A Parameter set in a Material Function cannot be reset to a default value in a Material Instance. Reproduced in 4.7p7 CL-2440994 and Main Promotable-CL-2444381 ...

Physical materials cannot be queried

UE - Rendering - Materials - Feb 12, 2015

Physical materials placed on starter content shapes always return as invalid for any trace or collision query. ...

Renaming Parameters resets all Instances in Level and Thumbnails

UE - Rendering - Materials - Jan 27, 2015

Renaming a Parameter in a Base Material will make all instances of that Base Material in the level and the instance's thumbnail reset to default values from Base Material until the Instance is opene ...

The Color Picker in the Material Editor doesn't pick colors from windows outside of the editor anymore

UE - Rendering - Materials - Nov 19, 2014

The Color Picker/Eye Dropper in the Material Editor doesn't register colors from any windows outside of the editor anymore. Changelist #2337679 (Not working here of any changelist created after it ...

Material editor: Parameter grouping does not work within functions

UE - Rendering - Materials - Nov 18, 2014

When a parameter is placed directly within a material it's group assignment works. The parameter is listed within its group in material instances. This does not work with parameters that are creat ...