Unreal Engine Issues
Unreal Engine Issues
Creating a control rig via FControlRigBlueprintActions::CreateNewControlRigAsset crashes
UE - Anim - Rigging - Control Rig - Nov 10, 2023FControlRigBlueprintActions::CreateNewControlRigAsset is crashing in ResolveObjectHandleNoRead. Looking at the control rig in UControlRigBlueprint::Serialize, it's marked as pendingkill but I'm uns ...
Crash when opening or editing a DataTable with a Row Structure that contains a Curve
UE - Editor - UX - Nov 9, 2023If a DataTable Asset is created with a Row Structure that contains a member variable of type Curve, the Editor will crash when attempting to open it while it has no rows. It will also crash when edi ...
Shader Complexity viewmode is not displayed correctly in the material editor.
UE - Graphics Features - Nov 2, 2022Floor is correctly displaying Shader Complexity. ...
Customizations that use FDetailPropertyRow::CustomWidget and set the visibility attribute do not honor it
UE - Editor - UX - Oct 31, 2023Customizations that use FDetailPropertyRow::CustomWidget and set the visibility attribute do not honor it. A Customization set up like the below, for instance, will not honor the Visibility in red d ...
Legacy Fbx: Importing multiple skeletalmesh put all of them in the same package.
UE - Editor - Content Pipeline - Import and Export - Oct 26, 2023Editor freezes when saving a MaterialInstance
UDN users have reported hangs in the material editor when editing specifi material instances. This seems to be a threading bug, as CompileDebugViewModeShaders() is waiting for a shader compilation ...
Migrating a project from UE5.2 to UE5.3.1, there was a difference in the navmesh generated on HISM
UE - AI - Navigation - Oct 24, 2023HISM is generated by ConstructionScript Actor is placed on the level and navmesh is generated on top of HISM. In UE5.2, the navmesh was generated without splitting on the HISM. In UE5.3, a break occ ...
Map Check error when parenting an actor to a child actor in Scene Outliner
UE - World Creation - Worldbuilding Tools - World Partition - Oct 26, 2023Map Check will generate an error when an actor is attached to a child actor in the Scene Outliner. At runtime, the attachment seems to work as intended so it's only a Map Check issue. The error read ...
GAS: GameplayEffects component tag containers don't inherit properly
UE - Gameplay - Gameplay Ability System - Aug 28, 2023Using the new GameplayEffect's component based configuration, selected tags (FGameplayTagRequirements) don't inherit from parent GameplayEffect blueprints to child BPs. ...
AbilitySystemComponent::NotifyAbilityEnded Can Crash due to Callbacks Invalidation Specs
UE - Gameplay - Gameplay Ability System - Oct 11, 2023Pasting from the UDN: Unsafe code in AbilitySystem can lead to crash when granting an ability inside OnAbilityEnded Hello. We just ran into a crash. After investigation, it seems to be caused by ...