Unreal Engine Issues

Niagara Simulation Stage + DynamicMaterialParameters crash

deleting the code "&& SimulationStages[i]->bEnabled" in UNiagaraEmitter::GetScripts will bypass the problem [Image Removed] ...

World Composition Browser sublevels register as edited/needs to be saved when levels browser is closed and reopened

Sublevels appear dirty when the level browser is closed and re-opened. ...

Altering Player Controller in Gamemode resets upon reloading project

If a user sets the player controller to a custom Player Controller inside of a gamemode, then compiles, saves, and closes both the blueprint and the editor. Upon reloading the player controller in t ...

Engine crashes when adding 'Tick' to HideCategories in a BP or C++ project

When adding the word 'Tick' to HideCategories in a blueprint or C++ project, the Editor crashes, with a crash reporter. ...

4.22.1 Crash in FVulkanResourceMultiBuffer::Lock

Vulkan Multibuffer Lock mechanism for ReadOnly does not appear to be implemented. Temporary workaround has been provided to licensee. ...

[Standalone Installer] The binaries for Mac are missing

called custom functions do not update parameter names upon compile, must be replaced

Parameter names do not update on custom functions that are already called in event graph after compiling blueprint. ...

Destroy Component inside of a actor blueprint component does not trigger if target is "self"

If a "Destroy Component" has a target of self within a blueprint component, the "Destroy Component" node will not trigger. ...

The Spawn Actor from Class node's dropdown menu gets cut off when zoomed out

The Spawn Actor from Class node's dropdown menu gets cut off when zoomed out. Reproduced in 4.7.2 binary and Main (//depot/UE4/Promotable-CL-2473270) ...

Fail to compile with Added AIController class

User fails to compile code template after adding AIController code to project. Regression: Not a regression happens in 4.6.1 CL-2386410 Setting up Mono Building MyProjectEditor... Compiling game m ...