Unreal Engine Issues

Multiple Primitives created when importing a mesh with "One Convex Hull Per UCX" disabled

User has encountered an issue with duplicate collision primitives when importing custom collision meshes from Maya ...

Foliage meshes doesn't follow the geometry planted on

UReplicationGraph::InitializeForWorld needs to clear the global actor info map

The global actor info map is not completely cleared in UReplicationGraph::InitializeForWorld, which can leave stale actor references from the previous level (WorldSettings, and possibly others) afte ...

Crash when using a specific Component Mask with Material

This problem seems to stop at Check in HLSLMaterialTranslator.h. If the same value is entered in MCT_Float and MCT_Float4, it branches to True with IsIdentical, but it seems that a problem has occur ...

Impossible to save assets after change in redirectors

One of our licensees pointed out this problem. I've tried all the common redirector problems (write / read permission, multiple instances of the editor, renaming the assets, running the commandle ...

Sequencer:The Spawned AnimBP variable is not changed during the second play

The Spawned AnimBP variable is not changed during the second play. When changing Spawned AnimBP variables from Sequencer Track, the first change works correct. Second time, It can not be changed co ...

Removing instances from HISM using Sequence node for execution in Construction Script behaves differently than ISM

When using the Construction Script to remove instances with the Get Instances Overlapping Sphere function to get the references, the behavior of this functionality is different for ISM and HISM if a ...

Dynamic input scripts crash when removing IF node's Pin and recreating it

This seems to happen with other NiagaraScript. According to Licensee, when this operation is done, it seems that the ID of the parameter is incorrect. ...

Extra column that cannot be edited is shown in Property Matrix when editing a Data Asset

When using the Property Matrix to edit a Data Asset, there is an extra column shown named "Native Class" that cannot be edited. This is most likely due to the code only checking to see if a property ...

BP function node inputs can unintentionally add or clobber metadata

Blueprint inputs are added to nodes as metadata, with the key set to the pin name and the value set to the default for that pin. Since blueprint functions allow you to name your own input pins, this ...