Unreal Engine Issues
Unreal Engine Issues
[CrashReport] Crash in UE4Editor_AudioEditor!`FSoundSubmixGraphSchemaAction
UE - Anim - Sequencer - Jun 22, 2017This is a common crash occurring in the 4.16 release. This is potentially a continuation of [Link Removed], which was closed out when it received additional logging in 4.16. A log file is attached. ...
Mass is not calculated if an object's Collision Enabled field is set to No Physics Collision even when Simulating Physics
UE - Foundation - Core - May 22, 2015If an actor has 'Simulate physics' enabled and the Collision Enabled field is set to anything other than Collision Enabled (i.e. OverlapAll sets this to No Physics Collision) then mass is reset to 1 ...
Editor crashes when attempting to doubleclick static mesh in content browser
UE - Graphics Features - Jan 16, 2015Edit: Fatal error: [Link Removed] [Line: 1467] Couldn't find Shader TShadowDepthVSVertexShadowDepth_OutputDepthfalse for Material Resource M_Base_Advanced_blend! With VF=FLocalVertexFactory, Platf ...
Bluerpint nativization failed for calling TMap::Find function of a map container with an enum type key
UE - Gameplay - Blueprint - Oct 2, 2020Followings are nodes in the repro project. [Image Removed] Here's a generated code of the BPvoid ANewBlueprint_C__pf1010915279::bpf__NewFunction_0__pf() { uint8 bpfv__CallFunc_GetInt_NewParam ...
Compiling with VS2019 16.6 later causes garbled characters in output window
UE - Foundation - Cpp Tools - UnrealBuildTool - Nov 10, 2020Using old behavior by applying true to NMakeUseOemCodePage property solves this issue. in VCProject.cs// Project globals (project GUID, project type, SCC bindings, etc) { VCProjectFi ...
delete_all_material_expressions_in_function Doesn't delete all expressions in one go.
UE - Rendering - Architecture - Materials - May 24, 2024UDN: https://udn.unrealengine.com/s/case/500QP000009NxNBYA0/deleteallmaterialexpressionsinfunction-doesnt-delete-all-expressions-in-one-go?fromCase=1 A UDN user is reporting that the delete_all_mat ...
Requesting Android Permissions causes an Ensure on Android Devices
UE - Platform - Mobile - Systems - Nov 14, 2022Regression: Tested in UE5/Release-5.0 at CL 20979098 and the issue occurs. Issue would load in to the project without asking for permission and cause an ensure to occur, in 5.0.3 the issue would ca ...
Level Blueprint can be reparented to None, crashes Editor on Compile
UE - Framework - Blueprint Compiler - Jan 3, 2023This is a Regression. Tested in //UE5/Release-5.0 CL 20979098 - "None" is not an option for the parent class and the "Reset this Property" is not initially there. ...
ExportMaterialUVDensities() gets the incorrect value where the alpha channel is referenced
UE - Rendering - Architecture - Materials - Apr 16, 2024ExportMaterialUVDensities() gets the incorrect value where the alpha channel is referenced (e.g. RegisterIndex of the texture is [3] or [7]) because FMeshRenderer::RenderMaterialTexCoordScales() use ...
Unable to copy tracks from UMG animation to another animation
zComponent - Archive - Jan 27, 2023In UE5.0 it was possible to paste Tracks from one Animation to another, but from UE5.1 this fails with the message "Can't paste section. No selected tracks to paste sections onto". The attached pro ...