Unreal Engine Issues
Unreal Engine Issues
Character velocity is registered while walking against physics objects and vehicles
UE - Gameplay - Jan 28, 2016Character velocity is registered while walking against physics objects and vehicles User description: I'm trying to rely on velocity to know when an actor is moving so that i can stop the walking ...
Editor crash when spawning character from template
UE - Gameplay - Components - May 18, 2017Spawning a character using an existing character as a template causes the spawned character to inherit the animation of the original and may lead to a crash. This appears to be unique to character ...
[CrashReport] rml::internal::Block::findObjectSize() - UBlueprintGeneratedClass::DestroyPersistentUberGraphFrame
UE - Gameplay - Blueprint - Sep 7, 2017This is an infrequent crash that has occurred for a few users exclusively in 4.17.1 (possible regression from 4.17.0?). Users have not provided any descriptions of their actions when the crash occu ...
[CrashReport] UE4Editor_Core!FName::GetDisplayNameEntry() [unrealnames.cpp:894]
UE - Rendering Architecture - Materials - Sep 14, 2017This is a somewhat common crash in 4.17.1. This same callstack appeared a few times during 4.11, but then has not been seen until recently. Users have not provided any descriptions of their action ...
Copy / Pasting a Widget creates additional Animatable Property transactions in Undo History
UE - Editor - UI Systems - Aug 28, 2018Copy / Pasting or Duplicating a Widget creates multiple transactions in Undo History. These transactions are labeled "Animatable Property changed.' By default, three Animatable Property changed eve ...
Chaining AutomationTool Commands leads to an endless loop
UE - Foundation - Cpp Tools - Automation Tool - Nov 23, 2022Repro Rate: 3/3 This issue was reproduced in //UE5/Release-5.1 at CL 23058290. This is confirmed to not be a regression since the error also occurs on the previous live version. This is regression ...
[Iris] DestroyObjectsPendingDestroy not called on server with no clients
UE - Networking - Iris - Mar 25, 2025In UNetDriver::TickFlush, UReplicationSystem::PreSendUpdate is not called on the server when it does not have any client connections. PreSendUpdate is where DestroyObjectsPendingDestroy is called fr ...
[CrashReport] Assertion failed: bIsRoutingPostCompilation == false [File:D:\build\++UE5\Sync\Engine\Source\Runtime\Engine\Private\TextureCompiler.cpp] [Line: 245]
UE - Texture - Jul 25, 2023Made From CrashReporter To remain Glitter compliant logs can not be linked from Crash Reporter. Should you need logs you will have to get them from Crash Report. ...
The Color Picker in the Material Editor doesn't pick colors from windows outside of the editor anymore
UE - Rendering Architecture - Materials - Nov 19, 2014The Color Picker/Eye Dropper in the Material Editor doesn't register colors from any windows outside of the editor anymore. Changelist #2337679 (Not working here of any changelist created after it ...
Using HideCategories specifier does not hide custom categories
Tools - Aug 6, 2015If a Component/ variable is given a custom category in code, using the HideCategories specifer inside the UCLASS macro does not hide the category. ...