Unreal Engine Issues
Unreal Engine Issues
Sequencer- 'Dynamic Binding' SoftObjectPtr parameters fail to resolve after reloading editor
UE - Anim - Sequencer - Aug 12, 2024When reloading the editor and a level where a sequence has a dynamic binding with a soft object ptr parameter to an actor in the same level, the director blueprint will recompile on load of the leve ...
Two-Sided Material option is initially greyed out and inaccessible when creating a Material Instance
UE - Rendering Architecture - Materials - Jun 9, 2021When attempting to change the option for Two-Sided Material for a Material Instance, the option is initially greyed out and you cannot change the value. However, if you close out of the Material Ins ...
Physics Linear Velocity functions from UPrimitiveComponent always return (0,0,0) velocity
UE - Simulation - Physics - Jul 30, 2024In Unreal Engine version 5.4, all Physics Linear Velocity functions inside PrimitiveComponent class are returning always a velocity of (0,0,0), even if the Body Instances are moving. This was workin ...
Enhanced Input duplicately fires input event when used in Widgets.
UE - Gameplay - Input - Jun 9, 2023When creating a UserWidget and creating a process to receive input events with Enhanced Input, input events may be generated multiple times in duplicate. To reproduce this problem, create a Widget a ...
Crash in PlayReverse
UE - Anim - Sequencer - Jul 26, 2024Oodle CompressionLevelNameMap is missing an entry for Optimal5, leading to a crash in the texture editor
RAD - Oodle - Aug 2, 2024Due to a missing string in CompressionLevelNameMap in OodleDataCompression.cpp, it is possible for LevelName to be left uninitialised after parsing the compression effort, which causes a crash when ...
Motion Matching: Check failure when adding sequence into DB that references a niagara emitter
UE - Anim - Gameplay - Aug 7, 2024The serialization code for the motion matching database has a check that will fail if a property has the IgnoreForMemberInitializationTestName meta tag. Niagara emitters contain a property that has ...
.natvis for external modules is not supported
UE - Foundation - Cpp Tools - UnrealBuildTool - Aug 22, 2023Currently UBT supports linking in .natvis files when modules are compiled, this should be extended to pull in .natvis files from External modules that are linked into a module. Instead of scanning ...
Cooker: NeverCookPackageList should store packages as LongPackageNames instead of filenames, to save memory by avoiding creation of FName for each external actor package
UE - Foundation - Core - Cooker - Jul 30, 2024GetNeverCookPackageFileNames among other things adds every external actor package to NeverCookPackageList, even if they are not referenced by the rest of the cook. Since it stores the packages in th ...