Unreal Engine Issues

Crash with Distance Fields while using World Composition

Distance fields causing a crash when used in conjunction with World Composition. ...

Editor Crashes when clicking on Transform(Modify) Bone node in Content Examples

Crash Report: [Link Removed] Error Message: Assertion failed: ResultString.Num() == 3 [Link Removed] [Line: 298 Description: In the Content Examples Project, in the Blueprint, "CurveAnimBlueprint_ ...

After upgrading to 4.7 from 4.6, one of the Blueprints in this user's project will not save its Replicates setting

One of the Child Blueprints in this user's project will not save its Replicates setting. The Blueprint (apa_room01) is a child of MasterRoom, which has Replicates enabled. When apa_room01 is first o ...

Performing a Hot Reload after changing a UPROPERTY from BlueprintReadWrite to BlueprintReadOnly results in the variable not being shown in context sensitive search results in the Event Graph.

Changing a UPROPERTY value from BlueprintReadWrite to BlueprintReadOnly, or vice versa, and performing a Hot Reload results in the variables not being found in the Blueprint's Event Graph context se ...

Using GENERATED_BODY() instead of GENERATED_UINTERFACE_BODY() in an Interface code class results in a UHT crash when trying to build the project.

Replacing GENERATED_UINTERFACE_BODY() with GENERATED_BODY() in 4.7.0 or above results in an Unreal Header Tool crash and build failure in Visual Studio. This was working in 4.6.1, but when tested i ...

UHT needs to enforce that BlueprintNativeEvents have "virtual" on user-defined _Implementation functions

Forgetting to add the "virtual" in engine code implementations of these _Implementation functions makes them not overridable by users. UHT should catch this and emit a warning/error. For instance t ...

Functions in the Level Blueprint throw a warning on PIE

Functions in the Level Blueprint throw a warning on PIE: LogBlueprint:Warning: FMemberReference::ResolveMember (NewFunction_0) bSelfContext == true, but no scope supplied! Every function logs thi ...

Crash when renaming assets from the Persona asset browser

Crash when renaming assets from the Persona asset browser [Link Removed] [Link Removed] LOG IS ATTACHED ...

NavigationSystem can end up with NULLs in NavDataSet after user deleting navigation data instances in the editor

No way to unregister BB observer as a response to being notified about BB key change

Currently when a BB observer gets notified about BB key change there is not way to tell the BB component to unregister said observer. The function called on observers should return a value indicati ...