Material Instance color applied as Blendable gets overridden by Master Material's color

UE - Graphics Features - Jul 6, 2016

When applying a Post Process Material Instance as a blendable element in a Post Process Volume with the blend radius set higher than 0, the post process will blend the Master Material's inputs with ...

Dbuffer Normals Incorrect In Forward Rendering

UE - Graphics Features - Apr 17, 2017

After enabling forward shading materials with their decal response set to "normal" have incorrect shading. In the example project there are many pointlights and their specular highlight doesn't disp ...

Drag in event graph does not work after touch event with breakpoint

UE - Editor - UI Systems - Slate - May 3, 2017

Dragging in event graph does not work after touch event with a breakpoint. This issue persists after the PIE has stopped as well. But the issue is resolved when the project is reopened. Regression: ...

Warning: repairing painted vertex colors due to static mesh re-imports! in ContentExamples

Docs - Samples - May 4, 2017

Not a regressionInfo Repaired painted vertex colors in 0.0s for 2 components in /Game/Maps/Leveldesign_Workflow. Resave map to fix. Warning Spent 0.0s repairing painted vertex colors due to stati ...

Gameplay Tag Redirectors are not updating properly with nodes

UE - Gameplay - Blueprint - Jul 27, 2017

Gameplay Tag Re-directories are not updating properly with nodes. Specific nodes include: "Make literal gameplay tag" and Switch on gameplay tag. Versions Tested: 4.15.3 - CL: 3450819 4.16.2 - CL: ...

Crash upon launching packaged game with Share Material Shader code enabled

UE - Graphics Features - Oct 27, 2017

When launching a packaged game that has Share Material Shader Code enabled, the process will crash before opening. Regression?: Yes This issue does not occur in 4.17.2-3658906+++UE4+Release-4.17 Th ...

Error when using GetMass without Simulate Physics enabled

OLD - Anim - Oct 31, 2017

When using GetMass on an Actor Blueprint, an error is displayed when Simulate Physics is disabled, but GetMass executes successfully. Error Message: BP_Actor_80.MaterialSphere MaterialSphere has t ...

Skeletal Mesh scales incorrectly if RigidBody node is used in Animation Blueprint, then the character blueprint is scaled

OLD - Anim - Nov 27, 2017

Skeletal Mesh scales incorrectly if RigidBody node is used in Animation Blueprint and then the character blueprint is scaled. If the character blueprint is scale to extreme sizes (3.0) the effect i ...

Building Lighting fails when lightmass importance volume scale is large

UE - Graphics Features - Jan 30, 2018

There is an issue when attempting to build lighting with a large lightmass importance volume when you build the lighting the editor freezes. This issue appears to be a regression Versions tested: 4 ...

When Client Side Navigation is enabled, it is only initialized Server Side

UE - AI - Jun 13, 2018

'Allow Client Side Navigation' no longer appears to register Client-side navigation in 4.20. In 4.19 the logic that was setup to check for it returns both Client and Sever Side navigation systems as ...