Execute pin from the Input node of a Collapsed Graph does not show the flow of execution

Gameplay - Blueprint Editor - Apr 24, 2017

The flow of execution, shown while debugging a blueprint, does not show for the execution pin that comes from the Input node of a collapsed graph. It shows for the rest of the graph. Regression?: N ...

Blueprint's location reset to 0, 0, 0 after being detached in a network environment

Networking - Apr 24, 2017

Attaching / Detaching a blueprint actor to a player in a network environment causes location errors when the detach occurs. Even without the attach events being replicated or the blueprint's movemen ...

[CrashReport] Crash on Mac when running specific cook commandlet

Core - Apr 10, 2017

This is a Mac commandlet crash that is experienced by a few external users. ...

[CrashReport] UE4Editor_Engine!FTexturePlatformData::GetNumNonStreamingMips() [texturederiveddata.cpp:1260]

Rendering - Apr 10, 2017

Was created from CrashReports submitted by the public due to the high number of occurrences. Descriptions from users are provided below. Error message: Assertion failed: Mips.Num() > 0 [Link Remov ...

[CrashReport] UE4Editor_D3D11RHI!VerifyD3D11CreateTextureResult() [d3d11util.cpp:276]

Rendering - Mar 30, 2017

This crash seems to be related to or a continuation of [Link Removed], where that specific CrashGroup stopped receiving new crashes after the 4.10 release. This one has occurred from 4.13 - 4.15 (s ...

Animation System relies on FindFunctionByName which is not thread safe.

Anim - Mar 29, 2017

Currently, there are several places in FAnimInstanceProxy and FAnimNode_Base (and derived classes) that rely on FindFunctionByName in order to resolve transitions, evaluate pins, etc. This can happ ...

FPropertyEditorInlineClassFilter confusing (and wrong) IsA semantics

Tools - Mar 20, 2017

FPropertyEditorInlineClassFilter IsUnloadedClassAllowed and IsClassAllowed use the confusing IsA semantics. In the IsUnloadedClassAllowed, the usage seems wrong completely. It seems like the real i ...

Crash When Pasting More Than 1024 Characters Into Component Name

Gameplay - Blueprint - Mar 16, 2017

I think this issue is mostly caused by users accidentally pasting a lot of text from (for example)a blueprint node while renaming a component. All you have to do is have a BP node in your clipboard ...

[CrashReport] Deleting pins on Switch on Gameplay Tag Container node can cause a crash

Gameplay - Blueprint Editor - Mar 15, 2017

When adding/removing pins on a Switch on Gameplay Tag Container node, it can cause a crash. There are multiple ways to get this to happen when deleting pins, the order given in the reproduction step ...

No Implementation of Constructor in FNetBitReader

Networking - Mar 13, 2017

It seems that in CoreNet.h, there are two constructors declared. However, only the first constructor is defined in CoreNet.cpp. If you look in CoreNet.h, you'll notice that FNetBitReader( int64 In ...