Unreal Engine Issues
Unreal Engine Issues
Actors carried across seamless travel have construction script rerun
UE - Gameplay - Dec 13, 2016Per https://udn.unrealengine.com/questions/326046/blueprint-properties-reset-across-seamless-travel.html#answer-326562 ...
Network Prediction plugin: improve behavior when switching net roles
UE - Gameplay - Network Prediction - Apr 13, 2022We need a mechanism to gracefully handle cases when an NP-simulated object changes net roles from autonomous to simulated, and vice versa. The most common case happens when a client player possesses ...
Line trace fails to detect Destructible Mesh
UE - Simulation - Physics - Destruction - Jun 15, 2015When using a line trace in the construction script so that objects can return a value destructible meshes will not return a hit. This does not affect use in game with PIE or Standalone game, but if ...
The ResavePackages commandlet with -ResaveClass and -IncludeChildClasses doesn't resave unloaded assets
UE - World Creation - Worldbuilding Tools - Nov 28, 2024The ResavePackages commandlet can be used to batch resave assets. The ResaveClass and IncludeChildClasses options let one resave all assets of a specific parent class. The problem is that blueprint ...
Unable to package for Windows 64-bit while Pixel Streaming plugin is enabled
PixelStreaming - Apr 2, 2019Packaging for Windows 64-bit with the Pixel Streaming bug enabled causes the packaging process to fail. Regression?: Yes This does not occur in 4.22 release (CL#5660361) ...
Infinite sections when upgrading past 4.19 can be non-infinite
UE - Anim - Sequencer - Apr 2, 2019In 4.20 movie scene sections changed how infinite sections worked, and some sections that could be infinite no longer had the capability. When converting the sections use the start and end time of t ...
Compilation errors in Shallow Water contents example's Niagara module script
UE - Niagara - Oct 14, 2022This seems to be because the ModuleUsageBitmask is hardcoded as Particle. Sig.ModuleUsageBitmask = ENiagaraScriptUsageMask::Particle; UNiagaraDataInterfaceGrid2DCollection::GetFunction { ... ...
(Undo Crash in BPs) [CrashReport] UE4Editor_Core!rml::internal::Block::findObjectSize()
UE - Gameplay - Blueprint - Jul 25, 2017This is a trending crash in the 4.17 Preview. There was one occurrence of this callstack months ago in 4.15.1, but a number of recent ones in 4.17. User DescriptionsI was pressing cltr+z severl ti ...
Crash enabling Landscape Layers in editor with -Vulkan
UE - Rendering - Architecture - RHI - Jul 19, 2019The following fatal error occurs:[2019.07.19-19.41.13:425][975]LogWindows: Error: Fatal error: [File:E:/Workspaces/Main/Engine/Source/Runtime/RenderCore/Private/RenderingThread.cpp] [Line: 836] [2 ...