Unreal Engine Issues
Unreal Engine Issues
Fail to launch ('Attempt to build nav collision') on device when HLOD is generated
UE - AI - Feb 16, 2017After generating HLOD, game launched from launch on device does not run correctly. 4.14 does not seem to have this issue, so this might be a regression. ...
Can't clear AnimBp reference from an old asset(4.10 or before) with a skeletalMeshComponent
OLD - Anim - Mar 2, 2017When using an older asset(4.10 or before) with a skeletalMeshComponent in a newer engine version, a reference for the original AnimBP remains after changing the mesh component's Anim Class. ...
Blueprint Function Library does not save Struct default values
UE - Gameplay - Blueprint - Jan 25, 2017When a Struct is used as a Local Variable in a Blueprint Function Library, the defaults for its member variables are not saved. If, for example, I enter "3" for an Int member, and "Foo" for a String ...
OnClicked event of UMG button fires once in twice if virtual joystick is receiving input.
UE - Editor - UI Systems - Oct 14, 2015OnClicked event of UMG button fires once in twice if virtual joystick is receiving input. Both Andorid and iOS devices are affected. This issue is found with 4.9 update. under 4.8 are fine. ...
OnAudioPlaybackPercent Returning Incorrect Start Time of Play node with new Audio Engine
UE - Audio - May 2, 2017The values returned by the OnAudioPlaybackPercent event node are incorrect when calling a sound to Play with a specific Start Time via blueprint when using the new Audio Engine i.e. AudioDeviceMod ...
Morph Targets broken importing some untriangulated meshes with FBX
UE - Graphics Features - Jun 5, 2017Morph Targets broken importing untriangulated meshes with FBX ...
Object set to simulate via a LevelBp will not be affected by a radial force component
UE - Simulation - Physics - Jun 7, 2017If the objects are set to simulate physics via the details panel it works fine If the objects are set to simulate physics via a level BP the radial force doesn't work Attached video shows you how to ...
Edit shared defaults for multiple blueprints leads to Engine crash.
UE - Gameplay - Blueprint - Jun 20, 2017Changing any value in Edit shared defaults window with multiple blueprint assets leads to Engine crash. This is a regression from 4.16 ...
Slow response on clicking on InstancedStaticMeshComponent with many elements when using IME
Tools - Aug 7, 2017When clicking on InstancedStaticMeshComponent with many elements, Editor memory usage increases and editor freezes until the operation is finished. The wait and memory usage get much worse when usin ...
Red 'X' gets displayed for stationary light in blueprint editor
UE - Gameplay - Blueprint - Sep 11, 2017Stationary light in a blueprint gets displayed with red 'X' in Blueprint Editor viewport after opening the blueprint for the second time. ...