Unreal Engine Issues
Unreal Engine Issues
Properties not serialized when moving actor/component depending on unrelated specifiers
UE - Framework - Blueprint - Sep 25, 2023When an actor is moved on the level editor viewport, it is reconstructed along with its components, which at first makes their properties reset to their default state. Thankfully, this does not happ ...
Unable to Exit the 'Device Profiles' Console Variables Dialog Menu Easily
Tools - Jun 1, 2015When adding a new variable to a new or existing 'Device Profile' it becomes difficult to close the dialog window. You are unable to click out or press the escape button once in order to close the di ...
Project crashes after PIE is stopped
A users project crashes after hitting the stop button or Escape after playing in the editor. The user is not always given a crash report. Users project can be found here: [Link Removed] ...
Touches on windows generate 2 mouse events.
UE - Editor - UI Systems - Slate - Mar 22, 2017The problem is that windows supplies both a touch event and a mouse event for each touch. The engine then handles touches as mouse input so that UI elements can work correctly on touch platforms. ...
Static mesh created using a procedural mesh component does not appear to save
UE - LD & Modeling - Modeling Tools - Mesh Editing - Jun 27, 2018Creating a static mesh via the create static mesh button in a procedural mesh component creates a mesh that does not appear to save. If the editor is restarted the mesh asset is lost. ...
RemoveWindSource modifies game thread array while in a parallel for loop.
UE - Simulation - Physics - Apr 16, 2021FScene::RemoveWindSource is called from a parallel for loop, and concurrently deletes wind component pointers from the same game thread array causing crashes when the scene contains multiple wind so ...
Component Created in C++ is destroyed before BeginPlay
UE - Gameplay - Components - Sep 3, 2021Tracking a potential issue where components in C++ are being "lost" prior to BeginPlay. Renaming the reference variable seems to work around the issue, but the cause is currently unknown/needs more ...
[Sequencer] Setting additive transform keyframes on Actor Blueprints (using S hotkey) causes Actor to pop
UE - Anim - Sequencer - Jun 22, 2023See attached gif for popping behavior. The issue does not occur if using the Enter hotkey or clicking the Add Keyframe button. The issue also does not occur on static or skeletal meshes. ...
Expensive WaitForTask in SceneCapture2D
UE - Rendering Architecture - Nov 20, 2023UDN users have reported that expensive scene captures stall the render thread due to RDG flushing the RHI thread for resource deletion. This only needs to happen once per frame. ...
Event Dispatcher name changes do not propagate to related nodes until the editor is restarted
UE - Gameplay - Blueprint - Mar 17, 2015Event Dispatcher name changes do not propagate to related nodes until the editor is restarted. This does not appear to affect functionality in 4.7.2. In Main, the nodes must be refreshed to restore ...