Unreal Engine Issues

Editor crash after using StaticComponentMaskParam​eter in a MaterialLayer

Crash in GetScreenRect on OPPO and Vivo devices

Editor crash after unload a data layer

Editor crashed on opening level blueprint

I've been unable to reproduce this issue. Once only occurrence so far. I did some other things inside the level in between these steps like pressing play and copying, rotating, deleting objects in ...

Crash when using adaptive virtual texture

A check() is being hit intermittently when using adaptive virtual texture. check(Entry.Magic == Handle.Magic) inside FVirtualTextureProducerCollection::GetProducer ...

C++ Projects Crash in Mac OS 10.11 El Capitan when No Audio Device is Present

This issue has been reported by two different users with very similar circumstances: Both report the editor freezing when trying to compile UE4.10 C++ Projects running Mac OSX 10.11.1 if no audio i ...

Crash when using UShaderCodeLibraryToolsCommandlet in 4.25

Crash on paste of subcategory in the details panel

Deleting a material layer from a stack, re-linking the layers, then deleting that layer again crashes the editor

The important step here is to unlink the middle layer after first relinking everything. ...

Crash when using a specific Component Mask with Material

This problem seems to stop at Check in HLSLMaterialTranslator.h. If the same value is entered in MCT_Float and MCT_Float4, it branches to True with IsIdentical, but it seems that a problem has occur ...