Unreal Engine Issues

MDL imported from Substance Source with Datasmith causes a crash

MDL downloaded from Substance Source causes a crash. This is reported on UDN by an Enterprise customer: https://udn.unrealengine.com/questions/487598/why-would-ue4-is-always-crashing-when-import ...

Tracks in target sequence do not appear in recorded sequence

New animations not added when making changes to FBX files from blender

When adding new animations to a blender fbx file (via the new actions feature) the editor does not appear to add the new animations to the content browser when changes are imported. ...

When using Lighting Scenario, loading order will affect how it's applied to the instances

When using Lighting Scenario, loading order will affect how it's applied to the instances, resulting in corruption if content is loaded after the lighting scenario ...

Project configured to spawn Niagara system via Character blueprint in a Code project fails to Cook, then crashes project on open

Project configured to spawn Niagara system via Character blueprint in a Code project fails to Cook, then crashes project on open Discovered when verifying [Link Removed] (also similar to [Link Remo ...

Translation Error during STEP import

Using plugin version 4.21E3. The attached STEP file was generated using Fusion 360 v2.0.5357. It is a very basic house model. On import, the assembly named 'mod_Upper Hall2_v5_1' has several compone ...

Landscapes with tessellation only produce shadows when selected

After disabling Static Lighting, shadows only render for Tessellated Landscape when being selected in the World Outliner instead of rendering all of them regardless if it is selected. Tested in 4.2 ...

SteamVR Stereo layers are using incorrect orientation conversion

"SteamVR stereo layers are using the wrong coordinate system conversion and are being improperly rotated. All other conversions in the SteamVR module are using the correct one, just this particular ...

AR Handheld Template crashes when launched on to Android device

AR Handheld template appears to close immediately after opening on Android device ...

Editor UI does not scroll correctly for the Landscape Paint tab

The Target Layers Scrollbar UI for the Paint section of the Landscape tab does not scroll completely to the last element. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5159901), 4.23 (CL - 4980862) ...