Unreal Engine Issues
Unreal Engine Issues
Compiling multiple projects with DebugGame will cause subsequent builds to fail
UE - Foundation - Cpp Tools - UnrealBuildTool - Feb 8, 2016If two projects are both built using the DebugGame solution configuration, the first project will fail to compile in DebugGame again due to Unresolved External errors. It seems when DebugGame is co ...
Morph Targets not updating when scrubbing through Matinee timeline
Tools - Apr 6, 2016Users reporting that they cannot preview morph target animations while scrubbing through matinee. They suspect that it may be caused by this update in the release notes: "New: Optimized Matinee Act ...
Crash with FBX Import as Skeletal Mesh
UE - Editor - Content Pipeline - Import and Export - Nov 22, 2016Using the test asset provide the editor will crash when changing the import to Skeletal Mesh. This is a regression from 4.13 where this could be imported as Skeletal Mesh without issue. In 4.14 an ...
Alembic Geometry Cache is corrupted on reopening of project leading to crash
UE - Foundation - Core - Dec 20, 2016Alembic Geometry Cache crash when re-opening the project and a map that contains this asset or adding it to any existing/new levels will instantly crash the editor. This asset works correctly in the ...
Project will not package in UFE if folder contains spaces
UE - Platform - Console - UnrealFrontend - Feb 10, 2017When archiving a project in the project launcher (UFE), the project will fail if there are spaces in the folder it's being archived to. ...
Draw as Border is not limited to sprite area in UMG
UE - Editor - UI Systems - Apr 14, 2017UMG supports sprite as an image, but using this as source do not correctly cut sprite's region which limits border textures to be separated textures. If the Image has a material, size do not match ...
Switch on Gameplay Tag Container node does not compile
UE - Gameplay - Blueprint - Jun 9, 2017It looks like the Switch On Gameplay Tag Container node stopped working in 4.15. The Switch On Gameplay Tag works fine. ...
MaterialInstance ScalarParameter's desc can not upadate.
UE - Rendering Architecture - Materials - Jul 19, 2017When this problem occurs, "MaterialExpression" is null in FMaterialInstanceParameterDetails::GetParameterExpressionDescription. ...
Warning on compiling Sub Anim Instance node with connection to exposed variable
OLD - Anim - Oct 10, 2017When compiling an animBP with a Sub Anim Instance node with a connection to an exposed variable, warning will be displayed. When there is no connection to the Sub Anim Instance node, no warning wi ...
Collision for hidden mesh is not displayed in PIE using Showflag.collisionpawn
OLD - Anim - Oct 23, 2017When playing in viewport, the user is not able to see the collision of a mesh marks as hidden in game if they run the "Showflag.collisionpawn 1" console command. ...