Unreal Engine Issues
Unreal Engine Issues
Morph Targets in Skeletal Mesh LODs do not behave correctly
OLD - Anim - May 18, 2016Morph Targets in Skeletal Mesh LODs do not behave correctly This is a REGRESSION, does not occur in 4.11 ...
Crash (Assertion failed "SystemInstanceController->IsSolo()") when enabling "Start with Tick Enabled" on a Niagara Component
UE - Niagara - Oct 17, 2024Currently, Niagara Components are only expected to have their TickComponent() method called when their system is marked as "Solo", which makes them be simulated individually. In the most common scen ...
ForEach 'Enum' node returns incorrect enum values
UE - Gameplay - Blueprint - Aug 21, 2015ForEach 'Enum' node returns incorrect enum values User Description: The For Each loop and Byte To Enum function return weird things. The same outputs happen with the Byte To Enum, depending on wh ...
Tracks don't reset to default actor state when "Active" is disabled
UE - Anim - Sequencer - Jun 8, 2016Tracks don't reset to default actor state when "Active" is disabled Tags: inactive Sequencer ...
Instanced meshes called in player character do not correctly register overlaps
UE - Gameplay - Dec 21, 2015Instanced meshes called in player character do not correctly register overlaps with other actors. ...
FDateTime is not correctly formatted by As Date Time when using any dates before January 1st, 1970
UE - Editor - UI Systems - Localization - Mar 30, 2015FDateTime is not correctly formatted by As Date Time when using any dates before January 1st, 1970. From a conversation on Slack with MaxP: this is probably an underflow the ICU based string format ...
Multi Line Trace by Channel includes Actors with Overlap collision in the Out Hits array
UE - Gameplay - Apr 13, 2015Multi Line Trace by Channel includes Actors with Overlap collision in the Out Hits array (but does not indicate a True Return Value). The two returns match with Ignore and Block collision settings. ...
10 Pixels Added to Width & Height of Floating Editor Windows Each Time Project is Reopened
Tools - Dec 14, 2015Each time the editor opens a project, the INIalt text file changes, adding 10 pixels to the width and height of floating sub windows, thus negating the usefulness of the "Save Layout" feature. *Obs ...
Null access to Unpossessed controller with seamless travel
UE - Gameplay - Mar 9, 2019The unpossessd controller will not be removed from UWorld::ControllerList unless destroyed. This causes null access to the ControllerList when GC occurs during seamless travel execution. The unposse ...
Can't update position with SetPositionInViewport when enable global invalidation
UE - Editor - UI Systems - Jul 22, 2020When GlobalInvalidation is enabled, do not update to the position set by SetPositionInViewport. It works fine when GlobalInvalidation is disabled. ...