Unreal Engine Issues
Unreal Engine Issues
UFUNCTION in a derived class with a different signature will cause a crash when called
UE - Foundation - Core - May 12, 2016Reported by AnswerHub user. UHT should block UFUNCTIONs which hide other UFUNCTIONs with the same name but different signature. ...
TArray<UClass*> in UFunctions are not handled correctly in generated code
UE - Foundation - Core - Feb 27, 2015Reported on AnswerHub, but confirmed locally. Generated code converts the TArray<UClass*> into a TArray<TSubclassOf<UObject>>, which doesn't compile because TArrays are not compatible in that way. ...
Editor Crash when custom Enum is used as Set or Map container type
UE - Foundation - Core - Mar 14, 2017Making a blueprint variable a container (a Set or a Map with the Variable's "Pin Type" set to a custom Enum) and restarting the editor causes the editor to crash when opening the blueprint. Note: O ...
MediaAssets: Crash in UMediaSoundComponent::UpdatePlayer
Media Framework - Nov 20, 2017When assigning the same Player ...
RPCs do not work in a class with no properties
UE - Networking - Mar 25, 2017NetFields are not initialized for classes without properties, preventing RPCs from working. Should just be a matter of removing the PropertyLink check in UClass::SetUpRuntimeReplicationData. See UDN ...
When re-categorizing variables within a blueprint collapsed categories pop open
UE - Gameplay - Blueprint - Mar 23, 2015If a user wants to change the category of a variable this will cause other categories that had previously been collapsed down for convenience to spring back open. This can make dragging and dropping ...
Change background color/tooltip of behavior tree's root level decorators
UE - AI - Dec 1, 2015Users find it confusing when they add decorators on root composite and none of those decorators work. We need to keep them for subtree feature though. And it can result in root-note decorators not ...
Distance Ray Traced Shadows causing stripe shadows across meshes
UE - Graphics Features - Dec 4, 2014User provided a project that the Distance Ray Trace Shadows are generating stripes across the meshes. Cascade Shadow Maps are also (if turned on) generating a series of stripes in the transition zo ...
Cannot control all movie rendering options from CMD
UE - Anim - Sequencer - Aug 1, 2016I understand that we were not using -benchmark and -dumpframe for some of our internal renders that used these CMD arguments, but that's what our users see. See here for my progress documenting thi ...
Bloom Causes White Pixelated Artifacts On Android (Galaxy S6 Edge)
UE - Platform - Mobile - Apr 14, 2017It appears that any amount of bloom will generate a large white artifact (see attached image). ...