Unreal Engine Issues
Unreal Engine Issues
Log Text, Log Location, and Log Box Shape, do not appear in Blueprint Visual Logger or Output Log
UE - AI - Jan 24, 2016Debug information from blueprint visual loggers (log text, loglocation, logboxshape) do not print to either the message log or output log. This can be problematic as the visual debugger specifically ...
Box Extent Not Updating if Changed on an Instance of an Actor in the Level
UE - Gameplay - Blueprint - Feb 1, 2017The Box Extent property does not seem to be updating when changed on an instance of an actor in the level. The size of the box will change, but when the value is printed, it is still printing the in ...
"ensureAsRuntimeWarning condition failed" when running Snapshot Pose with no assigned skeletal mesh
UE - Gameplay - Blueprint - Jul 7, 2017ensureAsRuntimeWarning occurs when the user use Snapshot Pose with a skeletal mesh component that doesn't have a skeletal mesh assigned to it:LogScript: Error: E:\Release\Engine\Source\Runtime\Engin ...
Edit Conditions on Struct that contains FGameplayTagQuery leave the property readonly
UE - Gameplay - Gameplay Tags - Apr 8, 2024When inside an array is used a UStruct with a FGameplayTagQuery var that has the EditCondition meta that is evaluating inside the struct. When a new element is added to the array in the editor, if a ...
Not possible to force the Skeleton attribute to None on a default asset pipeline preset
zComponent - Archive - Jan 9, 2026I guess that when the default value of the pipeline is None, the editor will silently pick the skeleton that is in the same folder of where you are importing. If the UI is active you can then force ...
PropertyAccessUtil methods do not do propagation to instances when editing archetypes
UE - Editor - Workflow Systems - May 14, 2020Currently value propagation is handled at the property node level (c.f., PropagateContainerPropertyChange), and is unavailable to any other editor code / scripting (whether in Python or BP or C++). ...
Crash changing mesh paint material in blueprint, then changing to a different mode tab
Tools - Jul 11, 2016The editor crashes changing from mesh paint mode to another mode if the user has changed the material of an "Add Static Mesh Component" or "Add Spline Mesh Component" in a BP and compiled while in m ...
External reference error when trying to save Level Sequence Actor
UE - Anim - Sequencer - Feb 7, 2017External reference error when trying to save Level Sequence Actor after a change has been made. The error given is "Can't save ../../../.././../Users/YourUserName/Documents/Unreal Projects/YourProje ...
Editor-only blueprints like WidgetBlueprint are not added to cooked asset registry class hierarchy
UE - Core - Systems - Aug 10, 2022Both the Asset Registry and Asset Manager look for all subclasses of UBlueprintCore and use that to search for blueprint classes and construct an inheritance hierarchy. This always works in editor b ...
Material Opacity Mask Not Working As Expected in PIE but Does in Standalone
UE - Graphics Features - Feb 5, 2019Material Mask Opacity is not working in PIE, but works as expected in Standalone. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 4862710, and 4.23 CL# 4898645 ...