Logstreaming warning when opening the editor: "LogStreaming:Warning: Failed to read file 'Common/RoundedSelection_16x.png' error."

UE - Editor - UI Systems - Slate - Jan 26, 2017

Encountered a warning opening the Editor: LogStreaming:Warning: Failed to read file 'Common/RoundedSelection_16x.png' error. This error is not present in the current Live 4.14.3 Binary. ...

Character No Longer Able to Use Nav Link After NavMesh Update

UE - AI - Feb 10, 2017

Causing a Nav Mesh update, such as by moving an actor into the NavMesh that will create a hole, seems to be breaking Nav Link Proxies by preventing characters from being able to use them. ...

Asset localization does not work properly for Paper2D related assets such as Flipbook

UE - Foundation - Mar 18, 2022

This issue is resolved by changing Paper2D's LoadingPhase to PostConfigInit, but this is a workaround. We suggest a better long term fix via AssetRegistry changes (see comments). In the default la ...

GarbageCollection - Ensure occurs when force deleting content that is still referenced in memory

Tools - May 15, 2017

While AdHoc testing in //UE4/Release-4.16 CL 3437809 in Binary – I found that deleting the projectBP folder of any Template project causes an ensure. I believe this issue is due a step in the garbag ...

Disabling "Should Be Visible" On a Streaming Level Resets Variable Values

UE - Gameplay - Jan 6, 2017

When disabling "Should be Visible" of a stream level and then enabling it again, the values of variables in a Blueprint that has been placed in a stream level maintain their value in PIE but reset t ...

"Assertion Failed" crash while Force Deleting the FirstPerson folder within FirstPersonTemplate project

UE - Gameplay - Oct 28, 2016

The Editor crashes while Force Deleting the FirstPerson folder within a FirstPersonTemplate project. This behavior is consistent between Blueprint / Code versions of FirstPersonTemplate projects. ...

Duplicating BP actors reset edited Variables to Default Value if Variables name start with Chinese Character

UE - Foundation - Core - Jul 29, 2020

Hints: It has no problem in 4.24, only happening in 4.25 It has no problem as long as the Variable name is contained with Alphabat(English characters) fully; or start with Alphabat(A_变量 is fine) ...

Crash when destroying a geometry collection actor

UE - Simulation - Physics - Aug 7, 2020

When an actor with geometry collection is destroyed, the engine doesn't remove elements from array in the ChaosSolver So illegal references occurs. Removing element with following quick fix code ...

Engine Scalability view distance settings are not being reflected accurately in the viewport

UE - Graphics Features - Jan 30, 2017

The foliage in the map appears to be unaffected by the changes in view distance. The scalability settings are changing the cvars to the right values but the change is not being reflected on screen ...

Skeletal Meshes display Vertex Paint in RGB Color View Mode without being selected

OLD - Anim - Apr 26, 2017

Skeletal meshes display Vertex Paint in RGB Color View Mode without being selected. This is inconsistent with Static Meshes, which must be selected prior to showing their Vertex Paint. ...