Unreal Engine Issues
Unreal Engine Issues
Renaming Native Blueprint Interface category in Blueprint derived class causes crash
UE - Gameplay - Blueprint - Aug 22, 2016Renaming a function category from a Interface class which a class inherits from causes crash. ...
Canceling the Color Picker while modifying Curve Editor colors Moves Transforms Curves
If the user presses 'Cancel' when modifying colors using the Color Picker within the Curve Editor, the curves points are all transformed. Issue is reproducible in the below engine versions: 4.8.3 - ...
Rendering a movie captured from Sequence Recorder does not capture accurately
UE - Anim - Sequencer - Nov 18, 2016This was discovered when I wanted to capture a physics bug and was joked to capture it in Sequencer. When attempted, it accurately captured what happened when played in the viewport, but when it was ...
SpeedTree Billboards rendering with Incorrect Material
Tools - Dec 12, 2016Material Billboards for SpeedTree assets are rendering with the incorrect material. This can occur to any pre-existing project, or a new project with imported SpeedTree content using both 3d LODs an ...
Some settings in a Timeline do not dirty the blueprint upon being changed
UE - Gameplay - Blueprint - Jan 16, 2017When the following settings are changed in a Timeline in a Blueprint, the blueprint is not dirtied, meaning that the changes won't be compiled or saved upon playing or using Save All. Length Use La ...
[CrashReport] UE4Editor_RHI!FClearValueBinding::GetClearColor() [rhi.h:989]
UE - Platform - XR - Mar 27, 2018No user comments in crash group 986 FLinearColor GetClearColor() const 987 { 988 ***** ensure(ColorBinding == EClearBinding::EColorBound); 989 return FLinearColor(V ...
Ray Tracing Translucency - Sample settings have no effect
UE - Graphics Features - Lumen - Oct 15, 2020Ray tracing translucency samples per pixel settings have no visible effect. Reported and tested in version 4.25.3(CL 13942748). Tested and found in versions 4.25.3 and 4.26.0 Preview 2(CL 14419252 ...
Assert when tracing animations with Linked Anim Graphs
UE - Anim - Runtime - Oct 19, 2021An assert fires related to the node index for the linked animgraph node being the same as the node index for the root node in the linked anim graph. Can be worked around by commenting out the check ...
Nvidia DLSS plugin causing crash in PIE
UE - Graphics Features - Feb 10, 2023The editor is crashing with the 5.1 Nvidia DLSS plugin enabled after performing PIE. This issue is occurring in Binary //UE5/Release-5.1 at CL 23901901 This issue is NOT occurring in Binary //UE5/ ...
[CrashReport] Linux crash - FVulkanCommandBufferManager::WaitForCmdBuffer
UE - Graphics Features - Aug 22, 2017This is a semi-common Linux crash coming out of 4.17.1. It is spread among a few different similar callstack affecting a handful of users. [Link Removed] [Link Removed] [Link Removed] [Link Removed ...