Unreal Engine Issues
Unreal Engine Issues
Scroll widget into view will cause a crash is given a null value
UE - Editor - UI Systems - Sep 25, 2015If the user uses "Get child at" with an invalid index and then hooks up the return value to a "Scroll Widget into View" node's "Widget to Find" pin it will cause a crash ...
Using an integer that is higher than the total members in an enum to select an enum will cause a crash
UE - Gameplay - Blueprint - Sep 21, 2015If the user uses an integer to select a member of an enum, the enumeration will crash if the integer is higher than the number of members in the enum. ...
Using NewObject inside PostInitProperties causes the editor to crash
UE - Gameplay - Blueprint - Oct 23, 2015Using NewObject inside PostInitProperties and creating a BP of the class will cause the editor to crash on PIE if the BP is is set in gamemode defaults ...
Cannot Preview a Node in a UI Material
UE - Rendering Architecture - Materials - Mar 18, 2016Previewing a Node in a UI Material will not show anything, or will remain showing what is placed in Final Color. This issue appears to be fixed in Dev-Main as of CL-2914624. ...
Child Actor Component references are not sent to the Server through a Run on Server RPC
UE - Networking - Nov 9, 2015Child Actor Component references are not sent to the Server through a Run on Server RPC. Test project attached. Reproduced in 4.9.2 binary and Main (CL# 2758903). ...
Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints
UE - Gameplay - Blueprint - May 6, 2016Cannot manipulate Skeletal Mesh Components with Transform Gizmo in Blueprints This DOES NOT occur in 4.11 or 4.13. Fix from 4.13 will need integration to 4.12. ...
Actors attached to a Child Actor Component do not replicate movement on the Client
UE - Networking - Oct 20, 2015Actors attached to a Child Actor Component do not replicate movement on the Client. User's test project attached. Reproduced in 4.9.2 binary and Main (CL 2735029) ...
[CrashReport] D3D 'Hung' crash - FD3D11DynamicRHI::ReadSurfaceDataNoMSAARaw
UE - Graphics Features - Jan 4, 2017This is a frequent D3D Hung crash, similar to [Link Removed] and [Link Removed]. A potential fix for the other crashes was released in 4.14.2, but this crash is still occurring on that release. ...
UMG element clipping does not work on Galaxy S8 (Mali)
UE - Platform - Mobile - Mar 13, 2018UMG clipping requires stencil. Seems like we don't request stencil when creating backbuffer Changing const int EGLMinStencilBits = 0; to const int EGLMinStencilBits = 8; fixes this. ...
RF_WasLoaded is set to False in PIE for instances of a Blueprint if the Blueprint is recompiled
UE - Gameplay - Blueprint - Apr 5, 2019The RF_WasLoaded flag is set to false for Blueprint instances in PIE if the Blueprint is edited and compiled. This is fixed by saving the level which is a simple workaround but this should be needed ...