Custom Events set to Replicate do not show the replication information on the node until the Editor is restarted

UE - Gameplay - Blueprint - Mar 3, 2015

Custom Events set to Replicate do not show the replication information on the node until the Editor is restarted. For example, after setting a Custom Event to Multicast, the "Replicated From Server ...

Inherited components in Child Blueprints cannot be dragged into the Event Graph to access their variables

UE - Gameplay - Components - May 6, 2015

Inherited components in Child Blueprints cannot be dragged into the Event Graph to access their variables. Searching for the Getter in the Event Graph works as expected. This seems inconsistent with ...

Material Compile Error [SM5]

UE - Graphics Features - Jun 8, 2016

There is an material compile error when using a TexCoord node shared between two Texture samples. The user provided a number of ways to work around the issue, but this issue becomes more problemati ...

Reimporting a skeletal mesh by dragging FBX to content browser crashes editor

Tools - Nov 12, 2015

Reimporting a skeletal mesh by dragging FBX to content browser crashes the editor. I suspect something is wrong with the FBX. The user reported that the data is from Blender. FBX file attached for ...

Enabling Tonemapper via console command causes a black screen when Mobile HDR and Bloom are enabled on Android

UE - Platform - Mobile - Dec 7, 2018

Enabling Tonemapper on Android with Mobile HDR and Bloom enabled causes the entire screen to go black, other than HUD and UMG elements. This seems to occur on older phones, as this occurred on a Ne ...

Begin and End Overlap events continuously trigger while a character moves within a collision component of a Blueprint Actor that Simulates Physics if the collision component has Auto Weld enabled

UE - Gameplay - Jun 29, 2015

Begin and End Overlap events continuously trigger while a character moves within a collision component of a Blueprint Actor that Simulates Physics if the collision component has Auto Weld enabled. ...

Reflection looks much darker on Mobile Preview vs PC

UE - Graphics Features - Jan 13, 2021

UPDATE: This is primarily due to the fact that it runs as Fullyrough on Mobile as long as a Constant 1 value was feed. Also on Mobile the FullyRough shading looks like simply remove all Highlights/R ...

Poses Asset UI doesn't update correctly when updating from new source animation

OLD - Anim - Jul 11, 2016

If the user updates to a new Source Animation for a pose asset, while a pose was active in the viewport (weight set to 1.0), the pose will be set to 0.0 in the pose list even though it's still activ ...

Physics Constraint Actor Won't Disable Collision Between Two Actors That Are Already Colliding

UE - Simulation - Physics - Feb 17, 2020

Meshes that are colliding that are set as constraint actors don't follow the Physics Constraint Actors "Disable Collision" parameter if they are colliding prior to being set as constrained actors. ...

ImageSize in Image widget is not set when setting a texture as a brush

UE - Editor - UI Systems - UMG - Aug 1, 2023

Since FDeprecateSlateVector2D has been implemented in 5.2, the following function calls will always fail. Therefore, the ImageSize is not updated. This problem does not occur in 5.1.   void SBrus ...