Unreal Engine Issues
Unreal Engine Issues
Auto Importing Multiple FBX do not respect Import All
UE - Editor - Content Pipeline - Import and Export - Jul 27, 2015Using the Auto Importing Feature in the engine, when you initially place or update multiple FBX files in the Content Directories, you cannot set values and use the Import All Button. You will have ...
Matinee: Animation keyframes cannot be added after opening a new asset editor in the same window
Tools - May 31, 2016When opening a new asset editor in the same window as matinee, the 'Add Key' button for animation tracks will no longer function. This is due to FSlateApplication::ActiveTopLevelWindow being reset a ...
WorldGridMaterial gets added as Element 0 when importing LOD model
When importing a LOD model, LOD material can get added as element 0, not preserving previous material assignment. It's not possible to re-order/delete the automatically added Element 0 WorldGridMat ...
Blueprint compilation error regarding actor component
UE - Gameplay - Dec 11, 2017Blueprint actor has an error in the event dispatcher node. The error states that the node is out of date and needs to be refreshed. Pressing the compile button will removed the error but when the pr ...
Ensure condition failed when destroying a Level Sequence Actor on tick
UE - Anim - Sequencer - Oct 18, 2019In Tick processing of LevelSequencActors of World Tick, If you destroy an actor with an actor's ticks, delete it immediately from the LevelSequencActor array. I think that the problem occurred becau ...
InPartialBunch can cause crash in FNetBitReader::CountMemory during memreport
UE - Networking - Nov 9, 2022An actor channel's InPartialBunch won't be deleted and cleared until a new partial bunch is received. This can result in a situation where memreport counts the memory for an old InPartialBunch and i ...
Forward Rendering causes Volumetric Material to not render against background
UE - Graphics Features - Nov 15, 2022Regression: Tested in UE5/Release-5.0, and the issue is reproduceable. This issue appears to occur when the SkySphere is deleted from the level, as leaving the SkySphere in the level causes the Vol ...
Materials using using 2D render target textures do not show up on launch in UMG
UE - Editor - UI Systems - Jan 26, 2015I have an image in a UMG that is supposed to show what is seen but a Scene Capture 2D camera that is set up in the level. This works fine in the editor (PIE), however when using the Launch button th ...
Collapsing a local variable Get/Set node into a new function or macro will result in a BP compile error.
UE - Gameplay - Blueprint - Apr 21, 2017We currently overlook local variables being collapsed into new function and/or macro graphs, where they are no longer in scope. Current workaround: Manually delete local variable "get" and "set" no ...
WMR native plugin trigger axis not working
UE - Platform - XR - Nov 19, 2018We are testing the new Windows Mixed Reality native support and have found that the trigger mapping to a button is working, but the trigger mapping to an axis is not, i.e. the event MotionController ...