Unreal Engine Issues

Replacing a StaticMesh actor with a C++ class that extends AStaticMesh changes the selected static mesh asset

Replacing a StaticMesh actor with a C++ class that extends AStaticMesh changes the selected static mesh asset. But making a blueprint of that static mesh and replacing using that instead doesn't ch ...

Occasional 1-frame UMG render data corruption on Metal

Nested inline UObject properties don't expand in Actor blueprint detail panel

Customer provides details, including a fix for the problem. See UDN post attached. ...

[CrashReport] UE4Editor_D3D11RHI!VerifyD3D11Result() [d3d11util.cpp:200]

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Error message: Fatal error: [Link Removed] [Line: 200] SwapChain->ResizeBuffers(1,SizeX,SizeY ...

WidgetBlueprint::DrawLines has broken AA on sharp cornered lines

WidgetBlueprintLibrary::DrawLines which calls FSlateDrawElement::MakeLines has broken AA for sharp cornered lines. ...

Restarting Project Resets Scoring Equation in EQS

The user is experiencing his Scoring Equation being reset whenever he restarts his project. Found in 4.12 Preview 2 binary. Reproduced in 4.11.2 binary and 4.13 2967371. ...

Attached Project Crashes When Setting RVO Avoidance

The attached project will crash when attempted to toggle the Use RVO Avoidance option of the Character Movement component. This only occurs after toggling the same option in two other blueprints pri ...

FXmlFile asserts on valid empty XML documents

Code asserts because it assumes that a self closing node is within another node or has another node left in the doc to parse ...

Viewport Gets HMD Control Not Working with Vive

When using the Viewport Gets HMD Control option in the Editor Preferences, the Vive does not seem to be able to control the viewport camera, which is what would be expected. ...

Static Meshes in Precomputed Visibility Cells are not occluded by landscape

When using precomputed visibility on device for occlusion culling the landscape does not take the cameras view into account for culling objects when out of view of the camera and inside a visibility ...