Unreal Engine Issues

Level sequence updates more than once per frame when content editors are open

When content editors are open, they cause sequencer to be updated more than once per frame. This causes animations running in PIE to play faster than expected. Licensee provides code for a potential ...

Splitting rotation pins causes values to swap around

When a rotation pin with set values is split into three float pins, the values set for (X,Y,Z) rearrange themselves in the new float pins as (Y,Z,X). ...

Crash filtering for animation sequence with Content Examples animation level open - Assertion failed: MorphTargetWeights.Num() == SkeletalMesh->MorphTargets.Num()

Editor crashes in Content Examples when the user filters for Animation Sequences while having the Animation level open. I was not able to reproduce this crash in UE4/Main. ...

Performance regression from 4.10 to 4.11 on Sony Xperia M4 Aqua

User reports that on the Sony Xperia M4 the FPS have decreased from about 25 down to 5 after upgrading to 4.11. ...

Crash if editing the key properties of a collapsed key that has only 1 channel keyed

Bloom banding when exiting top of screen, doesn't affect other sides

As a blooming object (the sun in this repro case) leaves the view via the top-edge of the screen, some noticeable banding occurs. Happens in both PIE and -game. Found on: //UE4/Main CL-2991400 //U ...

Target Rotation of Physics Handle doesn't register and can't be manipulated on tick

Target Rotation of Physics Handle doesn't register and can't be manipulated on tick User Description: I mentioned some versions before that rotation of Physics Handles is broken and now it is even ...

Splines handle box collision and collision from other shapes differently

Splines handle box collision and collision from other shapes differently. ...

Manually importing LODs are rotated 90 degrees when using Transform Vertex to Absolute

When importing a Static Mesh if you use the default settings and then manually import any LODs for that static mesh they will be rotated by 90 degrees. I found that disabling Transform Vertex to A ...

Not including StarterContent/Templates prevents engine .cpp files from appearing in project VS

If either/both of the "Starter Content" or "Template and Feature Packs" checkbox's are not selected when installing/updating 4.12 from the Launcher, the engine .cpp files will not show up in Visual ...