Unreal Engine Issues

Static mesh view can't preview highlight for selected edge when generated lightmap UVs

Static mesh view can't preview highlight for selected edge when generated lightmap UVs. I saw a bit of code. The cause of this problem arises because UV data to identify the selected edge is none i ...

Duplicate keys can be used in a TMap within a data table

It is possible to re-use an existing key in a data table containing a TMap without triggering an error message. If the data table is saved with the duplicate key still present, the previous element ...

WrangleContent commandlet hits an assertion failure when run

Running the WrangleContent commandlet to try to remove unused assets from a project currently fails due to an assertion. ...

Material instance doesn't inherit Allow Custom Depth Writes property enabled in the parent Material

If the Parent material is initially a Translucent material, Allow Custom Depth Writes works.If the parent material is initially a Opaque material, Allow Custom Depth Writes doesn't work for the instan ...

Migrating a soft reference in a struct from 4.17 to a newer version of the engine results in the variable being changed to an integer

When migrating a struct with a soft reference from 4.17 (or older) to a newer version of the engine, the soft reference will have it's default value converted to an integer after a new member variab ...

Fbx Camera doesn't import Focus Distance

When importing a camera from maya through .fbx, focus distance is not correctly imported.  See images attached.  Client initially reported.  Can reproduce. ...

Destructible Mesh changes are not updated.

Animation Notifies Do Not Move Past the Center of Timeline On a High DPI Display

Notify will not move past the center of the notify bar when on a High DPI display -currently syncing to main will update regarding weather this occurs in newest engine version ...

If you add a cluster to another level to create HLOD and open a hierarchical outliner at the original level, the original level crashes.

Please check the attached file. https://udn.unrealengine.com/questions/417308/hlod-%E3%82%92%E4%BD%9C%E6%88%90%E3%81%99%E3%82%8B%E3%81%9F%E3%82%81%E3%81%AE%E5%88%A5%E3%83%AC%E3%83%98%E3%83%AB%E3% ...

[Landscape] Collision Object Type Requires WorldStatic to Paint Foliage

No longer able to paint foliage when new Collision Object Type is applied to the landscape. Reproduced in 4.17.2 CL 3658906, 4.18.3 CL 3832480, and 4.19 P5 3898826 ...