Unreal Engine Issues
Unreal Engine Issues
UMG Images Not Inheriting Texture's Filter Setting
UE - Editor - UI Systems - Dec 24, 2015When you import a texture that is low resolution (such as pixel art) if you attempt to use it in a UMG image, the filter that you have applied to that texture is not inherited. This causes the image ...
HTML5 packaging fails with Github couldn't verify LLVM version
UE - Platform - Mobile - Jun 21, 2016Packaging code projects on Mac for HTML5 fails. A lot of Could not verify LLVM version warnings appear in the output log.[2016.06.21-22.27.10:488][413]UATHelper: Packaging (HTML5): UnrealBuildTool: ...
Print String on Event Tick not working as expected with Cinematic Camera Actor in Blueprint
UE - Anim - Sequencer - Sep 29, 2016Print String does not persist when called on Event Tick within a Cinematic Camera Actor Blueprint. This could be problematic if users have a cinematic camera in their blueprints and using Event Tic ...
Start up movies are default checkerboard when blacklisting slate fonts in shipping package
UE - Platform - Mobile - Oct 11, 2016When using pakblacklist for shipping, the start up movie will become a checkerboard due to ../../../Engine/Content/Slate/Fonts being included in the blacklist file. This is happening on both Android ...
APEX Destruction works in the Mobile Preview window
UE - Platform - Mobile - Mar 23, 2015APEX destruction renders when using the Play > Mobile Preview. ...
Sub Classing World Settings Causes Hot Reload to Crash
UE - Foundation - Core - Feb 3, 2016When creating a subclass of World Settings, attempting to use the in-editor compile button to compile the code causes the editor to crash. Found in 4.11 Preview 4. Reproduced in 4.10.2 binary and ...
Duplicated blueprints cannot access casted class nodes
UE - Gameplay - Blueprint - Jun 15, 2015Duplicating blueprints that have 'cast to' nodes included in them display errors such as: "Could not find a function named 'AdjustShield' in 'worker_c'. Make sure 'worker_c' has been compiled for." ...
The packaged build of a project that has a strong pointer initialized to nullptr immediately closes on launch
UE - Foundation - Core - Aug 2, 2019When a strong pointer is set to null the packaged build of the game will immediately close. No crash logs were were made and no Saved folder was made (<Project Name>/Saved/Logs). An example project ...
Crash when changing r.MaterialQualityLevel when FastGeo plugin enabled in cooked build
UE - World Creation - Worldbuilding Tools - Sep 5, 2025The engine crashes when the r.MaterialQualityLevel is changed in a cooked game that uses the FastGeo Streaming Plugin. The crash doesn't repro with the same steps in Editor, just in a cooked build. ...
Compile failure in UHT with combined multi-line / single line comments
UE - Foundation - Core - Apr 22, 2015Using a single line comment to immediately follow a multi-line comment closing brace results in an illegible compile errors: "error code: CrashOrAssert(3)" Workaround: Include a space between */ an ...