Unreal Engine Issues
Unreal Engine Issues
Closing editor after quitting a standalone game causes a crash.
UE - Editor - UI Systems - Jan 4, 2022The editor will produce a crash most of the time when closing editor after quitting a standalone game. This is a regression due to it not occurring in 4.26. ...
LayeredBlendPerBone with BlendRootMotionBasedOnRootBone set incorrectly calculates root motion weightings with more than two sources
UE - Anim - Runtime - May 27, 2023When BlendRootMotionBasedOnRootBone is true, the code in FAnimNode_LayeredBoneBlend::Update_AnyThread that calculates the root motion weightings for the sources doesn't appear to account for the po ...
Capsule component renders incorrectly with non-uniform scale
UE - Simulation - Visual - Jan 30, 2025Capsule component renders incorrectly with non-uniform scale because the render uses the minimum between the X and Y values and the collision code uses the maximum between the two. This issue is men ...
Startup Movies Black Screen in Packaged Projects
Tools - Jun 25, 2018Startup movies displaying black screen in packaged projects. Tested with 4.20p3 4135216 and 4.21 4157973 ...
StopMontage with different BlendOutTime not taken into account after first StopMontage
UE - Anim - Gameplay - Nov 19, 2024When an animation is currently blending out due to automatic blend out or GameplayLogic, further StopMontage with specific BlendOut will not update the time to blend out of the current blending out ...
Tick delta time does not provide the time between ticks (as stated in documentation)
UE - Gameplay - Aug 10, 2015In the description for delta time given for the tick event it states "Game time elapsed since last call to Tick". This sounds as though it is supposed to calculate the time in between ticks. However ...
Failed to Compile C++ Skip Conversion Project
UE - Foundation - Cpp Tools - UnrealBuildTool - Oct 21, 2016C++ projects are failing to compile when attempting to skip conversion from an older version of the engine. Error Message: C:\Users\laz.matech\Documents\Unreal Projects\MyProject4Test\Intermediate\ ...
Warning node generated on compile for component based Event Dispatchers
UE - Gameplay - Blueprint - Feb 16, 2017Creating an event dispatcher inside a component class/blueprint with an array input and using that component in another blueprint causes the event node to generate a note on compile when the event i ...
Changing WidgetComponent's Background Color doesn't update the widget's background color
UE - Editor - UI Systems - Apr 29, 2020It appears that changing the Background Color of a widget component doesn't immediately update the widget's render target. Toggling "Draw at Desired Size", however, does get the changes to reflect i ...
Autokey does not respect min and max limits of control rig animation channel.
UE - Anim - Sequencer - Dec 16, 2024When using min or max set values for animation channels in sequencer, the sequencer viewport will show different values than what is capable when using autokey functionality. ...