Unreal Engine Issues
Unreal Engine Issues
Crash when saving a World Partition map that contains a PCG Volume
UE - Graphics Tools - PCG - Procedural Tools - Aug 15, 2023This is a regression. Tested in //UE5/Release-5.2 CL26001984 The editor crashes with an assertion after saving a World Partition enabled level with a landscape that contains a PCG Volume. ...
Editor asserts when deleting a morph target from a skeletal mesh
zComponent - Archive - Oct 24, 2022Crash when spawning destructible objects in 2 player PIE
UE - Simulation - Physics - Destruction - Aug 31, 2016Crash Reporter link: [Link Removed] With Source Context: [Link Removed] ...
Crash when spawning an actor with an AtmosphericFogComponent in a packaged build
UE - Graphics Features - Aug 25, 2020Spawning an actor that contains an AtmosphericFogComponent results in a crash in a packaged build. It doesn't occur in PIE, or StandAlone. ...
TAttributeContainer::CopyFrom crashes when container contains invalid bone indices for active mesh
UE - Runtime - Animation - Jun 16, 2024Currently there's no validation within the animation attribute container that bone ids are valid. This means that client/game code can add attributes with invalid bone ids into the container and th ...
Editor crashed when opening TM-MeshPaint in QAGame
UE - Graphics Features - Jan 20, 2017While reviewing [Link Removed] test case, I hit the following crash opening the TM-MeshPaint level. On first attempt shaders were compiling, on attemps after, editor crashes much faster. ...
Crash in Landscape Editor when clicking on Terrain Edit tools after undoing a Landscape swap
TM - Core - Oct 16, 2026Reported in SF [Link Removed] Twinmotion will crash when clicking on any of the Landscape Edit tools after replacing the Landscape and performing an undo operation This only appears to occur in th ...
PhysX crash when SetMaterial is called
UE - Simulation - Physics - Mar 14, 2016When provided sample project is run in PIE, crash occurs after call to SetMaterial() is made in code. Downloadable Project: [Link Removed] CrashReporter: [Link Removed] ...
Adding an LOD while in PIE or Simulate Cauases the Editor to Crash
UE - Niagara - Apr 29, 2019If you add an LOD while the editor is simulating or playing, the Editor Crashes. Found in 4.20 CL# 4369336, 4.21 CL# 4753647, 4.22 CL# 5660361, 4.23 CL# 6063286 ...
Automation Wait for Loading crashes standalone game
Tech - BuildOps - Game Automation - Jan 5, 2023Reproduced 3/3 times, issue also occurs in //UE5/Release-5.0 - CL 20979098 Binary. Confirmed NOT a Regression. ...