Unreal Engine Issues
Unreal Engine Issues
Slate viewer closes when trying to click the ComboButton drop down
UE - Editor - UI Systems - Slate - Apr 5, 2017Slate viewer closes when trying to click the drop down labeled "ComboButton" if the drop down just above it is flickering due to position issues. ...
Opening the color picker causes values to change
Tools - Sep 18, 2017Opening the Color Picker for some color variables causes them to change each time the color picker is opened. Tested with: Light Color and the Albedo variable on ExponentialHeightFog Does NOT occur ...
Progress Percent is removed from UMG Progress Bar when Transform Shear value is changed
UE - Graphics Features - Nov 8, 2018Modifying the Shear values on a Progress Bar in a Widget Blueprint cause it to lose its Fill Color and set Progress. This is a regression from 4.20.3 (CL-4369336). Reproes with -vulkan on both Linux ...
Postprocess volume priority bug
UE - Graphics Features - Mar 13, 2023CustomPrimitiveData is not updated for Niagara if it's paused on DX12
UE - Niagara - May 16, 2023[Ensure] LoadStreamingLevel and UnloadStreamingLevel are called at the same tick
UE - World Creation - Worldbuilding Tools - May 29, 2023There is no particular error. Developer can ignore it. ...
GPU Crash may occur when using Nanite Tesselation on landscape with several shadow casting local lights
UE - Graphics Features - Nanite - May 5, 2025The GPU may time out in NaniteSplit when drawing VSM shadows for Nanite Tessellated landscape with in a scene with several local shadowed point lights. The issue doesn't reproduce in 5.6, likely to ...
Screen Space Ambient Occlusion Artifacts
Docs - Samples - Apr 3, 2015Flickering occurs when using the Post Process Ambient Occlusion (Screen Space AO). This is more noticeable when using stronger values entered into the AO fields. I checked these settings in both 4 ...
Using Execute Console Command in a custom Game Instance causes Standalone Game to crash
UE - Gameplay - Blueprint - Jan 15, 2015Using Execute Console Command in a custom Game Instance causes Standalone Game to crash. Also occurs in 4.6.1: CL-2386410 and 4.7 Preview: CL-2403078 Crash Report: [Link Removed] Call Stack:UE4Ed ...
Set Text Render Color registers max value instead of actual value from random floats
UE - Gameplay - Blueprint - Nov 5, 2014When attempting to change the value of set text render color to a random value, the node will only register the maximum value in the range. ...