Unreal Engine Issues
Unreal Engine Issues
Crash when splitting up output of collapsed node
UE - Gameplay - Blueprint Compiler - Feb 13, 2017A crash occurs when splitting the pin of a collapsed vector node that was connected via a vector connection. This issue is very similar to [Link Removed] however, the callstacks are different so I ...
Crash attempting to use a struct containing a deleted struct in a blueprint and compiling
UE - Gameplay - Blueprint Compiler - Sep 21, 2017REGRESSION: No, occurs in 4.17 (doesn't repro in 4.16 because orphaned pins wasn't a feature) Crash occurs when the user attempts to use a struct containing a deleted struct in a blueprint. ...
Adding a code class to a blueprint project causes the editor to crash
UE - Foundation - Core - Oct 5, 2017Adding a code class to a blueprint project causes the editor to crash after attempting to hot reload. This only occurs for a fully bluprint project, code projects or BP projects that have already h ...
Crash assigning static mesh to LightWeightInstanceStaticMeshManager
UE - Gameplay - May 21, 2021Crash occurs when the user assigns a static to the Instanced Static Mesh Component in a LightWeightInstanceStaticMeshManager. I couldn't reproduce this with an actor blueprint with an ISMC or HISMC ...
[CrashReport] Linux crash - FVulkanSwapChain::AcquireImageIndex
UE - Platform - Linux - Sep 7, 2017This is an uncommon Linux crash that has occurred for a few users in 4.17 and 4.18 (not yet released) ...
Engine crashed during Animation Blueprint compilation with Blend Multi node
OLD - Anim - Nov 30, 2018Engine crashes if Blend Multi node output is connected to final transition node, and no input is connected to Blend Multi node input parameters. [Image Removed] ...
Exception Crash When Moving Files
Tools - Apr 8, 2020Moving files to a sub-folder crashes the editor. ...
Bone names of ~100 characters or longer crash the editor when baking to control rig
UE - Anim - Rigging - Control Rig - May 15, 2025This is an issue with inconsistencies over rig names and how control names are generated. We expect that a control name will be appended with _CONTROL or _CURVE_CONTROL. But because URigHierarchy: ...
Crash after deleting Editor Utility Widget and accessing it from Window menu
Tools - Feb 25, 2019Crash after deleting Editor Utility Widget and accessing from Window menu ...
Moving folder of assets crashes editor
UE - Simulation - Physics - Dec 23, 2015Moving the contents folder for the Dynamic Clocks marketplace asset crashes the editor immediately. Frequency: 5/5 CrashReporter: [Link Removed] ...