Unreal Engine Issues
Unreal Engine Issues
Static Mesh cooking: Bad mesh description should not crash the cooker
UE - LD & Modeling - Modeling Tools - Mesh Editing - Aug 21, 2023FStaticMeshRenderData::Cache has the assertion: checkf(Owner->IsMeshDescriptionValid(0), TEXT("Bad MeshDescription on %s"), *GetPathNameSafe(Owner)); This assertion can be triggered by data erro ...
Nanite mesh is shown with player collision
UE - Graphics Features - Nanite - Aug 21, 2023Optimize FActorFolders when there's level streaming in PIE.
UE - World Creation - Worldbuilding Tools - Aug 18, 2023This will need more investigation, but at least in PIE (to check if we can do the same in editor), when a level is streamed-in, we should only add the new missing folders for this level and when str ...
[AI] BT cooldown decorator fails on initial startup
UE - AI - BehaviorTree - Aug 18, 2023BT cooldown decorators are failing on starting a game either via PIE or Standalone regardless of the fact their branches have not yet run. This is true for if the cooldown decorator checks its value ...
SlateScriptingCommands plugin loads too late to receive MainFrame RegisterCommandList broadcast
UE - Editor - Workflow Systems - Aug 18, 2023This was reported on UDN. TL;DR: A user has reported that a custom command cannot be added to the "MainFrame" context in the UUICommandsScriptingSubsystem from their plugin. The problem seems to b ...
[Quartz] - Playing a Force Inline SoundWave asset with PlayQuantized crashes editor
UE - Audio - Quartz - Aug 17, 2023Calling PlayQuantized on an asset set to Force Inline crashes editor:Assertion failed: SoundWaveDataPtr->GetLoadingBehavior() != ESoundWaveLoadingBehavior::ForceInline [File:D:\SMoyls_UE5_Release-5. ...
When Sweeping a sphere over a heightfield or trimesh when the sphere is in initial overlap we don't get the exact correct hitpoint. It seems to be the nearest vertex to the hitpoint instead
UE - Simulation - Physics - Query - Aug 17, 2023drag the progress bar in level sequence would crash in debug editor
UE - Anim - Sequencer - Aug 17, 2023it seems in FSequencerTimeSliderController::ComputeFrameTimeFromMouse the CursorPos is -nan ...
Geometry collection - source geometry not updating and reset bug
UE - Simulation - Physics - Aug 17, 2023This issue was reported by a customer trying to modify the static meshes of a GeometryCollection. After removing some meshes from the Geometry Source, he used the Reset button to apply the changes t ...