Unreal Engine Issues

Writing to a file on Android doesn't update the tracked file length

Statfile writing seeks to the length of the file between writing new data. The cached length of the file isn't updated when written to when the file length increases so it keeps going to the origin ...

Reroute nodes break Cached Poses in AnimBPs

Reroute nodes break Cached Poses in Animation Blueprints Regression: This does not occur in 4.12 ...

Alembic import causing a crash

Importing this test asset will cause the editor to crash when using any of the Alembic Import options. I did notice that the source test asset does have 6750 frames but when going through the impo ...

Persona camera is far away from some skeletal meshes

The default camera location for the Persona viewport will be far away for some meshes. I could reproduce this issue with the SK_Chain_* assets in QAGame, though this doesn't reproduce for other ske ...

High Quality Gaussian DoF not working on iOS Metal

The High Quality Gaussian DoF does not work when deployed to an iOS device that supports Metal. After enabling the setting within Project Settings to support Metal (A8 chipsets) and above, and then ...

Pose flickering when changing lods and using Layered Blend per Bone

In Persona, Floor Height Offset does nothing with Auto Align Floor to Mesh disabled

In Persona, when Auto Align Floor to Mesh is disabled, Floor Height Offset has no effect on the scene. ...

Anim to Play setting isn't visible when no mesh is assign to skeletal mesh component

If the user has a skeletal mesh component with no skeletal mesh assigned to it, there will be no Anim to Play setting visible (when Animation Mode is set to Use Animation Asset). Once a skeletal me ...

Moving sublevel in world composition browser does not appear in Undo History

Moving sublevel in world composition browser does not appear in Undo History. Regression (no) issue (does) occur in 4.12.5 ...

Landscapes do not render on PowerVR device

When using a level with a landscape on an Android Device with a PowerVR gpu the landscape is not rendering. This was reproduced with Asset# 4719Model: Galaxy S4 GT-19500GPU: PowerVR SGX544MP3OS: 4. ...