Shadow Acne Occurring on Movable Objects

UE - Graphics Features - Oct 27, 2016

Shadow Acne is occurring on movable actors in Blueprint and C++ template projects. The Shadow Acne is present in editor and while launched on to Windows and Mobile. This was found on separate graph ...

Tessellation Flicker When Viewed from a Distance

UE - Graphics Features - Sep 26, 2016

Tessellated objects when viewed from afar flicker. When spawned into QA-Materials the player is the perfect distance away from the tessellated object for the cube to flicker. Found in both Binary 4 ...

Cannot (Easily) Change the Case of Folder Names in the World Outliner

Tools - Jul 11, 2016

In the World Outliner, without the following workaround, you cannot simply change the case of a folder name from upper to lower case or vice versa. EXAMPLE: map -> Map = map WORKAROUND: Change "M ...

Using Paint Verticies Single Color Node More Than Once Crashes Dev Build

UE - Graphics Features - Jun 10, 2016

[UPDATED INFO] After some testing I discovered that using the "Paint Vertices Single Color node" on event tick is what is causing the issue. Using this node with event begin play will not crash. Th ...

Get Location at Distance Along Spline returns inaccurate information

UE - Editor - Content Pipeline - Datasmith - Importer - Mar 7, 2016

Get Location at Distance Along Spline returns inaccurate information. The distances between locations seems to change without pattern along the spline path between two spline points if the spline po ...

Foliage / Instanced mesh components triggering many overlap events

UE - World Creation - Worldbuilding Tools - Foliage - Feb 5, 2016

When a player pawn overlaps a foliage/instanced mesh component, it triggers repeated begin/end overlap events on the foliage actor even when the player barely moves. ...

Refraction not working with MakeMaterialAttributes

UE - Graphics Features - Sep 14, 2015

When setting a material to Use Material Attributes and then feeding in a Refraction value with MakeMaterialAttributes, the refraction doesn't work properly Reported in 4.8, but I tested in Main as ...

Custom Events on an Actor Blutility with input parameters passes in garbage

UE - Gameplay - Blueprint - Sep 10, 2015

Custom Events with parameters in an Actor Blutility pass in garbage instead of reading the default value set. Tested in 4.21.2 (CL - 4753647), 4.22 (CL - 5660361), 4.23 (CL - 5755712) ...

[CrashReport] Crash related to lack of disk space - FShaderCompileThreadRunnable::WriteNewTasks()

UE - Rendering Architecture - RHI - Sep 10, 2015

Sent in the unattended mode4.9- In this crash I was trying to do a LOD only build. Originally it was a full build but after four crashes that way I clicked just LOD to see if it would work on its? own ...

ServerTravel command doesn't work in PIE using seamless travel

UE - Gameplay - Aug 19, 2015

The "servertravel" command doesn't function when running ShooterGame in Editor. A warning will show up in the Output Log: LogWorld:Warning: UWorld::ServerTravel: Seamless travel currently NOT supp ...