Unreal Engine Issues
Unreal Engine Issues
Mouse lock on a widget in the RetainerBox is misaligned and locked in the wrong position in the standalone/package application
UE - Editor - UI Systems - UMG - Jan 9, 2024Locking the mouse to a widget covered by a Retainerbox locks it in a different position in the standalone/packaging application than in PIE. This does not happen if RetainerBox is disabled and the ...
NiagaraEmitter is saved with the different asset name when renaming with speceficed name
UE - Niagara - Jan 9, 2024Renaming a NiagaraEmitter to a specific asset name changes it to an unspecified asset name. This happens only with NiagaraEmitter, not with other assets. ...
ParticlePosition doesn't use Previous values
UE - Niagara - Jan 9, 2024FHLSLMaterialTranslator::ParticlePosition does not return Previous information when request which can result in bad motion vector calculation. ...
WP HLOD Crash on Small Cell Sizes
UE - World Creation - Worldbuilding Tools - HLOD - Jan 8, 2024Cannot copy from the message log when building with Clang
UE - Editor - Workflow Systems - Jan 8, 2024This was disabled for clang a long time ago in CL 3019423 due to a codegen crash but seems like the bug is fixed now ...
Groom shadows stay visible when component is hidden
UE - Rendering Architecture - Jan 8, 2024This appears to happen with both Virtual Shadow Maps and Cascaded Shadow Maps. ...
Merge Actor - Textures created with the "Merge" option are not visible in the Content Browser
UE - World Creation - Worldbuilding Tools - Merge Actor - Jan 8, 2024A recent modification to the CB behavior made it so that only the main asset of a package is visible in the CB. It was unknown, but the merge actor tool "Merge" option has been creating a single pa ...
Blueprint Typing Potentially Incorrect when using Chooser Plugin
UE - Anim - Gameplay - Jan 8, 2024This appears to be some form of type confusion. In editor, the type of the result pin is a Packed Level Actor Class Reference, but at runtime, the returned value is a BlueprintGeneratedClass. ...
Bug when trying to Ctrl+Z after Replace Actors
UE - Editor - Workflow Systems - Dec 22, 2023From the UDN case #00649142: My team noticed a bug where sometimes when using "Undo" (Ctrl+Z usually) the BP they are working on disappears in the level. We were able to find a 100% repro case when ...
Combined Translate and Rotate Mode broken when using Local Space
UE - Editor - Workflow Systems - Dec 22, 2023From UDN: When using the Combined Translate and Rotate Mode we run into an issue where the rotation arrow moves twice as fast as the coordinate frame. The object itself rotates correctly, but if we ...