Visual Studio opens unnecessary windows when adding a new C++ class via the editor's interface

Tools - Oct 25, 2017

When adding a new C++ class to a project via the editor's interface, Visual Studio is opened but it ends up opening more than is necessary. Firstly, Visual Studio is opened without focus on the two ...

Network Delay with RPC Functions/OnRep Properties

UE - Networking - Jun 5, 2017

When attempting to call a RPC (NetMulticast, in this case) or use an OnRep_ Property, there seems to be a delay between setting the variable and it being replicated. In 4.15, this was around two t ...

Struct Tree invalidates outermost Struct when inner Struct changes values

UE - Gameplay - Blueprint - Feb 1, 2017

Adding elements to an array within a struct that lives inside another struct corrupts the outermost struct and every blueprint that had used it. This may be related or the same as [Link Removed] ...

Blueprint compile fails after changing the default values of a struct that is part of another struct that makes up a Data Table that is used within the Blueprint.

UE - Gameplay - Blueprint - Dec 23, 2016

Changing the default value of a struct that is included as an array in another struct can prevent any Blueprints that use a DataTable made from the second struct from compiling. It appears to be a p ...

Tick fires in PlayerController BP in Editor

UE - Gameplay - Blueprint - Oct 6, 2016

If a blueprint has any functionality on tick, the tick event will fire when a blueprint is restored within the editor after closing and reopening a project. Regression (no) issue (does) occur in 4 ...

Steam Voice Chat Stops Functioning After Server Travel

Online - OSS - Steam - Apr 27, 2017

Voice Chat stops working after Server Travel is executed. ...

ShaderCacheTool build fails

UE - Rendering - Oct 25, 2017

In 4.18 and 4.19, it is no longer possible to build the ShaderCacheTool. REGRESSION: Yes. The ShaderCacheTool builds successfully in 4.17.2. It looks like the missing MergeShaderCacheFiles property ...

Black bar appears in Scene Capture 2D texture when using VR (resolution 1920 by 1080)

UE - Platform - XR - Oct 31, 2017

Black bar appears in Scene Capture 2D texture when using VR (resolution 1920 by 1080) ...

Date and Time variable does not appear to replicate across clients

UE - Foundation - Core - Oct 22, 2015

The Date and Time variable does not appear to replicate when set to be replicated. If the variable is called on a client the client will not update properly. ...

Nativeize assets fails with Set/Map variable for character

UE - Gameplay - Blueprint - Mar 7, 2017

Nativeize assets fail with the new variable types introduced in 4.15. This issues also occurred when tested using the third person character template Build fails with: FirstPersonCharacter__pf205 ...