Unreal Engine Issues
Unreal Engine Issues
Editor actor does not update when component code is changed.
UE - Gameplay - May 10, 2016When a code based actor component has an exposed array of actor components, adding an element to the array in the editor will add the component to the actor but removing that element does not remove ...
User's project fails to build when using -nativizeAssets in the project launcher
UE - Gameplay - Blueprint - Apr 18, 2017User's project fails to build when using -nativizeAssets in the project launcher Box Link: [Link Removed] ...
Struct Default Values not registering in user generated structs
UE - Gameplay - Blueprint - Jun 15, 2016Arrays of structs do not register default values when the array is resized. Regression (no) issue (does) occur in 4.11.2 ...
Linux engine cannot build in directory with one character long name
UE - Platform - Linux - Oct 1, 2015The editor fails to build with a "String index out of bounds" if located inside root folder that is only one character long. Have not reproduced internally. ...
Mass Agent Component implementation triggers Aggressive Default Reference Replacement ensure
UE - AI - Mass - Nov 13, 2023Workaround: Construct the DefaultSubobject with ... = CreateDefaultSubobject<UMassAgentComponent>(TEXT("MASS"), true); The issue appears to be that the DefaultSubobject holds a pointer to the CDO ...
java.lang.UnsatisfiedLinkError crash on Xiaomi M4
UE - Platform - Mobile - Jul 11, 2017This one is very odd; libUE4.so must not have loaded for some reason. Seems odd to only happen on one device. ...
Texture sample offset results in pixelization on Android + Quest
UE - Platform - Mobile - Feb 13, 2020Offsetting UVs can result in blurred texture on Android/Quest Confirmation in MAIN 4.25 @ CL 11384989 blocked by [Link Removed] ...
UHT needs to enforce that BlueprintNativeEvents have "virtual" on user-defined _Implementation functions
UE - Foundation - Core - Mar 3, 2015Forgetting 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 ...
ModularGameplay and other runtime plugins have wrong LoadingPhase
UE - Gameplay - Jun 30, 2022Plugins that provide blueprint-accessible libraries generally need to be set the PreDefault LoadingPhase so they can be properly loaded before game-specific data that loads early in the Default load ...
"Cook Content for Windows" does not have client or server equivalent
UE - Foundation - Cpp Tools - Apr 18, 2019At the moment, any project without a Game TargetType cannot cook or package through the editor. This is unexpected for projects that only contain dedicated client and server targets. ...