Copy/paste/duplicate has no effect on Linux

UE - Platform - Linux - Oct 21, 2015

Attempting to copy/paste or duplicate a node in blueprint or HUD element in a widget blueprint does not create a copy of the node or element. Edit: This also applies to copying nodes in the materi ...

Child Actor Component reappears after Undoing Parent Deletion

UE - Gameplay - Blueprint - Feb 5, 2018

After loading a map containing a ParentBP with a ChildActorBP, Deleting and undoing the deletion will "resurrect" the original child, and a new child actor is parented to parent. Possibly Related: ...

BoxCollision component must be simulating physics in order for collision and hit events to work

UE - Simulation - Physics - Jan 30, 2015

BoxCollision component must be simulating physics in order for collision and hit events to work. Note: This testbed doesn't contain print outs of the hit events due to an existing bug with adding e ...

Source assumes that TG_PrePhysics is the first tick group

UE - Gameplay - Feb 16, 2016

Licensee has reported an issue with the source code and proposed a fix. The issue is that the source is assuming that TG_PrePhysics is the first tick group in all cases. Information can be found abo ...

SceneCapture2D loses Blendable when Capture Every Frame is turned off even if Scene Capture is updated

UE - Graphics Features - Mar 16, 2016

Scene Capture 2D components lose access to the Blendable assigned to them if they are not set to Capture Every Frame at all times. If it gets turned off, the blendable can never be reapplied at run ...

Easing Curve Handles are intractable on tracks even if they are not visible

UE - Anim - Sequencer - Apr 25, 2019

Easing curve handles are interactable on tracks that do not support them. ...

Changing variable defaults in parent BP does not update changes in child

UE - Gameplay - Blueprint - Dec 9, 2014

The changes made to the values for a transform variable setup in a blueprint will not show up in a child BP until the yellow arrows is pressed to reset to default. Other variable types update autom ...

Painted Landscapes have blacked out sections when deployed to a mobile device

UE - LD & Modeling - Terrain - Landscape - Mar 24, 2015

If a user uses a multi layered material to pain a landscape and then deploys this project to an iPhone 6 plus our an Android Samsung Galaxy Note3 (SM-N9005) parts of the landscape will appear to be ...

Ensure when opening Camera Anim assets for the second time

Tools - Aug 21, 2016

An occasional ensure is thrown when opening Camera Anim assets. Generally, the issue occurs when opening the asset for a second time, but the repro rate is low, around 1/5. ...

RebuildRenderData is still not safe during cook time

UE - Gameplay - Paper2D - Apr 21, 2015

https://answers.unrealengine.com/questions/215370/some-sprites-tiling-into-tiny-grid-in-packaged-ver.html UTexture2D::ConditionalPostLoad doesn't wait for the render data to finish caching outside ...