Unreal Engine Issues
Unreal Engine Issues
CableComponent particles spawn at origin when gameplay starts depending on component registration order
UE - Framework - Components - Jan 9, 2025A workaround was provided for the user, to use 'Set Attach End to Component' nodes during BeginPlay. While this fixes the issue in gameplay, the editor preview no longer syncs with gameplay. ...
Engine Hangs after Exiting Standalone Mode
UE - Graphics Features - Dec 1, 2016Users are reporting hangs after exiting Standalone or other various windows launched through the editor. The resolution has already been found, but I am reporting for transparency. Note In order t ...
Crash When Renaming a Duplicated Collapsed Node Graph With a Period in the Name
UE - Gameplay - Blueprint - Feb 3, 2017A crash is occurring if you collapse a node and name the collapsed graph something that contains a period. The crash occurs if you copy and paste the collapse graph, and then attempt to rename it. I ...
M_Cave_Ground_Mud has an error which keeps floor in Particle Effects Sample from Rendering
Docs - Samples - Sep 29, 2015Something must have changed with how LERP's or Vector Transforms deal with a float 0 value, which breaks this particular material Error:[Image Removed] Fix:[Image Removed] ...
Memory increase when exiting PIE with Project Settings open
Tools - Nov 30, 2016Memory increase when exiting PIE with project settings open Regression: YES Broken: 3195953 (4.14.0) Worked: 3195953 (4.13.2) ...
Crash when moving/copying Blueprints folder into another folder
Tools - Jan 4, 2017The editor crashes when the blueprints folder is moved into another folder in the sources panel This crash is similar to UE-34388 But have different callstacks. This is a Regression from 4.14.2 ...
Dropdown selection box jitters when mouse is moved over top of it on Mac
Tools - Jan 6, 2017This is a regression as it does not occur in 4.14.3 at CL 3248269 Update chris.wood: I think this might be a wobble caused by floating point errors in SMenuAnchor::Tick() ...
Significant FPS Drop when Moving Mouse over GUI Elements [Mac]
UE - Platform - Apple - Feb 21, 2017On a Mac, scrolling over GUI elements, in the World Outliner for instance, results in a significant frame rate drop. Regression: No, occurs in UE4.14.3 Does not occur in Windows ...
2D Blendspace breaks when aligning samples in a straight line
OLD - Anim - Mar 9, 20172D Blendspace breaks when aligning samples in a straight line Regression: YES Worked: 3249277 (4.14.3) Broken: 3299760 (4.15.0) ...
Child Blueprint Dirties parent when opening
UE - Gameplay - Blueprint Compiler - Mar 24, 2017An Actor with a child class component will cause the parent to become dirty by opening the child. Regression: This issue did not occur in 4.14.3 of the binary builds ...