Unreal Engine Issues
Unreal Engine Issues
Cast enum to byte could occasionally break cook/resave in level BP
UE - Gameplay - Blueprint Compiler - Aug 27, 2020Workaround:The blueprint macro had a cast from the enum to an int and that was causing the issue, getting rid of the cast and just returning the enum and then changing all the places that were usin ...
Intermittent fatal assert in GetArchetypeFromRequiredInfoImpl for an object with RF_NeedLoad
UE - Gameplay - Components - Mar 25, 2021The archetype instance for the ProceduralMeshComponent's physics data object is not flagged as such, so the event-driven loader does not designate it as a preload dependency, which may be putting us ...
Invalid object while verifying cluster assumptions during ShooterGame replay with matinee actor
UE - Anim - Sequencer - Apr 21, 2021This seems to be caused by the matinee actor on Highrise and only appears to be reproducible in a packaged build of ShooterGame, not from the editor. See attached UDN for more information. ...
Static mesh components spawned in the UCS along a spline require lighting to be rebuilt after a map reload.
UE - Framework - Components - Jun 17, 2021Seems to be somehow related to components being instanced in the Construction Script according to a spline. The transforms are slightly off by more than 1.e-2f. They are reconstructed on load with a ...
USD Material variant selection is not reflected on mesh
UE - Editor - Content Pipeline - Datasmith - Importer - Jul 22, 2021The material is expected to change from red to green. ...
Blueprint Viewport Grid Toggle doesn't work
UE - Editor - Workflow Systems - Aug 18, 2021Artifact on DOF foreground
UE - Graphics Features - Mar 22, 2022Object blured in foreground with blur radius larger than there size cause artifact ...
Recompiling blueprint breaks Instanced class property inside child actor
UE - Gameplay - Blueprint Compiler - Apr 7, 2022When a blueprint class that contains an instanced property is used as the class for a child actor template, recompiling that class results in a disconnect between the instanced subobject in the blue ...
Merging static mesh actors results in static mesh sockets getting lost
UE - World Creation - Worldbuilding Tools - Merge Actor - Apr 26, 2022Licensee reports that merging two static meshes results in any sockets disappearing in the resultant merged mesh. "essentially I want to "hard code" the materials and sockets to the static meshes s ...
In blueprint component details not showing after changing component class
UE - Gameplay - Blueprint - Mar 31, 2022It was noticed that after changing the class of the component and restarting the editor, the Detail panel is no longer displayed, which makes it impossible to work with it. Repro Rate 5/5 Regressi ...