Unreal Engine Issues

Multi-Material Assets lose ability to assign individual actor Material Elements if one element has a Dynamic Material Assigned

When you have a multi-material mesh assigned to a blueprint in which one of the material elements is set to a Dynamic Material via the Construction Script, you lose the ability to set teh other elem ...

Copying a socket to another skeleton adds a "_0" suffix

Copying a socket to another skeleton adds a "_0" suffix Occurs on? 4.15 - 3450819 - YES 4.16 - 3466753 - YES 4.17 - CL#3512142 - YES ...

Import Threashold Time setting ignores decimal entries

Import Threshold Time setting in Editor Preferences does not accept values with a leading decimal point (.25 vs 0.25). UEditorLoadingSavingSettings::AutoReimportThreshold in EditorLoadingSavingSett ...

Crash when Importing .OBJ using the File > Import into Level Option

This JIRA is being entered as a result of it being one of the top crashes in 4.13.0. Error message: Access violation - code c0000005 (first/second chance not available) Source Context: 1671 ...

Collision is not generated for Planes

Single Planes do not generate collision on import or with the Convex Decomposition window. Workaround: box Collision can be added via the Collision > Add Box Simplified Collision. I checked as fa ...

Allow having TArray with index size using 64 bits instead of 32 bits

With the geometry data getting bigger and bigger we hit more often the int32 limits of the default TArray. All geometry data is store in array so we cannot have more then 2GB of vertexinstances or t ...

Assigning APX Cloth asset to material element

When assigning an imported apx file to the clothing drop down under the material element of this imported Skeletal Mesh will result in a crash. Tested in: 4.11.2 CL-2946394 4.12.3 CL-3013449 Dev ...

[Some] Hot Keys do not Alert User that they have been already assigned.

Visibility animations don't propagate to children

Sockets are scaling with imported transformation and passing scaling to attached

When Skeletal Meshes are imported with a uniform scale, the attached socket will take these scales and pass it along to any object attached to the socket. This is particularly obvious for users who ...