Unreal Engine Issues
Unreal Engine Issues
Editor crashes after executing the command r.DisplayInternals 1 or r.DisplayInternals = 1
UE - Graphics Features - Nov 2, 2022This is not a regression. Tested in //UE5/Release-5.0 CL22346211 Editor crashes with an assertion after executing the command r.DisplayInternals 1 or r.DisplayInternals = 1 ...
Calling SetPhysMaterialOverride in a component's C++ constructor results in a crash when opening a project in the Editor
UE - Simulation - Physics - Aug 1, 2018Attempting to call SetPhysMaterialOverride() in a component's C++ constructor causes the project to crash when opening it in the Editor. ...
Crash on device When using 'shot' console command on a iOS metal device.
UE - Platform - Mobile - Apr 27, 2015When entering the Console command 'shot" on an iPhone 6+, the device will crash immediately. Tested on an iPhone 6+, iPhone 5 (8.1), and a Galaxy Note 10.1 Tablet. Unable to test on 2522625 becaus ...
Linux: async loading code crashes when memory pooling is enabled
UE - Platform - Linux - May 9, 2017The reasons is a bad interaction between FIND_MEMORY_STOMPS code in AsyncLoading.cpp and memory pooling. Async loading will set PrecacheBuffer to read/only and will never reset it back, expecting ...
ResavePackages Commandlet Consistently Crashes in 5.3 In Material PreSave
UE - Rendering Architecture - Materials - Feb 20, 2024Running the ResavePackages commandlet will consistently result in a crash. The callstack is here: Assertion failed: !IsRooted() [Link Removed] [Line: 265] UnrealEditor_Engine!UMaterialInterface::P ...
Crash when playing a other Level Sequence inside a Spawnable Actor registered with Level Sequence
UE - Anim - Sequencer - Feb 17, 2021This issue crashes on exit when playing a other Level Sequence on an Event in a Spawnable Actor. Also this problem doesn't occur in 4.25. ...
Editor crash on level load with multiple actors with the name "(none)"
Tools - Jun 14, 2017If three or more actors are saved to a level with the same name in the Content Browser of "none", attempting to load the level (open or right click on umap asset in content browser) causes the edito ...
Crash in persona editor when set postprocess animinstance using Linked Layer Anim to skeletal mesh
UE - Anim - Runtime - Anim Blueprints - Aug 29, 2023Crash when set PostProcessAnimBlueprint in persona editor. Related to [Link Removed], [Link Removed]. ...
Crash attempting to force delete a duplicate skeletal mesh while in Paint Mode
OLD - Anim - May 17, 2017The editor crashes when you Force Delete the vertex painted asset in the viewport from the content browser. This was not a feature in 4.15 therefore not a regression This also happens in 4.17 - f ...
Crash creating loop between two anim blueprints referencing each other as sub anim instances
OLD - Anim - Aug 8, 2016Crash occurs when the user creates a loop between two anim blueprints referencing each other as sub anim instances ...