Unreal Engine Issues
Unreal Engine Issues
Clear Timer by Function Name does not appear to be callable from a widget blueprint if the function is owned by a UObject
UE - Editor - UI Systems - Dec 12, 2016Clear Timer by Function Name does not appear to be callable from a widget blueprint if the function is owned by a UObject. The Timer clears when the custom event is called by other blueprints, howev ...
GearVR trackpad quadrant buttons not detected in TM-MotionControllers
UE - Platform - XR - Jul 12, 2017Using the TM-MotionControllers map as a test for GearVR, the 4 buttons in the trackpad quadrants of the bluetooth controller don't register via the blueprint. This issue did not occur on Vive at th ...
Incorrect mouse position provided by the Get Mouse Position on Viewport node
Tools - Nov 6, 2017The Get Mouse Position on Viewport node does not appear to give the correct position of the mouse in the viewport. The further the mouse is moved away from 0, 0, the greater the discrepancy appears ...
Niagara Systems Don't Scale With Skeletal Meshes When Called From a Montage
UE - Niagara - Jan 2, 2020When a Niagara System is called from a montage is doesn't scale with the skeletal mesh that uses the montage. Attached is an example project. Found in 4.24.1 CL#1077647 Reproduced in 4.23.1 CL# 9 ...
HUD functionality is lost load after upgrading project to 4.24.1
Tools - Jan 22, 2020Upgrading a project to version 4.24.1 results in a loss of functionality that worked from 4.20 to 4.23.1 without having made any changes. Test Project: [Link Removed] Tested: 4.25 CL: 11062379 ...
Reimporting sprite sheets does not work correctly if the editor has ever been closed and reopened since initial import
UE - Gameplay - Paper2D - Aug 1, 2020UPaperSprite::PostLoad() now sets BakedSourceTexture, BakedSourceUV, and BakedSourceDimension (if AtlasGroup is nullptr). There's nothing in reimport that sets them, so they are stale/latch to the ...
Re-parenting BP that inherits & overrides parent-functions mark's Graph not editable
UE - Gameplay - Blueprint Editor - Aug 28, 2020After creating a Blueprint class and then creating a function inside the BP, then creating another BP that inherits from the parent BP and overriding the original function inside the new Class and t ...
Editor becomes unresponsive for long periods between edits of a user-defined enum type when it's referenced by one or more user-defined struct types.
UE - Gameplay - Blueprint - May 17, 2021After adding a member to a user-defined struct type and changing the member type to a user-defined enumeration, repeated edits to that enumeration will eventually cause the editor to become increasi ...
No sound plays when using Oculus Spatialization Plugin
UE - Audio - Spatialization - Nov 10, 2021The Oculus spatialization option is not producing sounds. In Test Rail I can see that the test related to this passed April 2021 in UE4. In UE5 it passed on Early Access in February 2021. ...
IKRetargeter Export Selected Animations Saves Exported Animations Even When Cancelled
UE - Anim - Rigging - May 3, 2022Occurs 3/3 times When 'Export Selected Animations' button is clicked and then canceled, animations continue to be saved. ...