VCAM 2.0 - No signal on iPad from Mac OSX

UE - Virtual Production - Tools - Virtual Camera - Jul 19, 2021

UDN case link with this ticket [Link Removed] ...

Chaos Clothing CreateClothActor takes a long time with LODs and Self-Collision

UE - Simulation - Physics - Jan 21, 2024

Spawning an actor with Chaos cloth causes a hitch when LODs or Self-Collision are enabled on the cloth. LODs and Self-Collision seem to compound the issue. Self-Collision requires a collision simul ...

Point light leaking throught thin geometry

UE - Graphics Features - Oct 29, 2024

In 4.27, ray traced point lights can leak through thin meshes. This bug does not exist in Unreal Engine 5, due to many of the potential rendering areas being fundamentally changed. ...

RHIGetAvailableResolutions returns duplicate entries when bIgnoreRefreshRate is false

UE - Rendering Architecture - RHI - Sep 17, 2015

When the RHIGetAvailableResolutions function fills the array that is passed in as the first argument, it will end up filling some slots with duplicate resolutions (including refresh rate) when the b ...

SetMasterPoseComponent overrides any SetMorphTarget operations

OLD - Anim - Oct 16, 2015

Using Set Master Pose Component overrides any Set Morph Target operations on the slave component. ...

Preview Instance can still trigger print strings when you PIE

OLD - Anim - Apr 10, 2015

In the given answerhub example, the user has a print string coming from IsNotValid on a check of *TryGetPawnOwner*. This is returning a false negative to him when he PIE's because the Preview insta ...

Can only preview one camera from a Blueprint actor in the level viewport

Tools - Mar 24, 2015

Selecting a blueprint with a camera in it will allow you to preview the camera, but if your blueprint has more than one camera you can only preview the highest one in its heirarchy. With the abilit ...

Output log spams errors if blueprint variable is right clicked

UE - Gameplay - Blueprint - Apr 16, 2015

Errors spam in output log when any variable is right clicked in the blueprint event graph. Update: This seems to occur only in character blueprints. Attempted in Actor BP with no success. ...

Default value for struct cannot be set to same value as parent in child blueprint

UE - Gameplay - Blueprint - Jan 29, 2015

Child blueprint cannot set value of inherited struct variable to same value as parent. ...

UV Layout Changes on export from Engine to Maya and Max

UE - Editor - Content Pipeline - Import and Export - Jan 19, 2015

The UV layout of a Mesh is altered slightly when exported from the engine. It becomes more noticeable on objects as their UV Islands shrink in size. Given a default full 0-1 unwrap it looks like t ...