Assert When Saving Over Existing Level With Built Lighting

Tools - Apr 17, 2017

While saving over an existing map the engine will crash if both maps have baked lighting. ...

Enabling window animations in the editor can cause dropdown windows to constantly reposition

Tools - Apr 12, 2017

Dropdowns do not reposition correctly in a details panel when window animations are enabled. With animations disabled, they'll reposition to stay attached to the field they are modifying. ...

Inconsistent Spectator Camera Behavior When Run Dedicated Server is Enabled

UE - Networking - Apr 12, 2017

Spectator cameras don't seem to be set to the correct transform when the ChangeState/ClientGoToState functions are called when using a dedicated server. After testing on a listen server, it appear ...

Make/Break Struct node breaks for native structs after modifying the structure in a hot reload

UE - Foundation - Cpp Tools - Hot Reload - Apr 10, 2017

Changing and compiling a custom struct in C++ will break behavior of Make/Break Struct nodes in blueprints if the blueprint is saved after the compile. Regression: No - blueprint fails to save afte ...

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

UE - Graphics Features - 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 ...

Can't move pivot on planes.

Tools - Apr 7, 2017

Vertex snapping doesn't seem to work well for certain geometry setups. This is most noticeable in planes or other flat geometry. ...

Particle Collision Fails After Passing Through Trigger Volume (Actor Collision)

UE - Graphics Features - Apr 7, 2017

When a particle with actor collision passes through a trigger volume it won't collide with geometry for a moment. That is why in the test it will pass through the platform but then collide with the ...

Calling LoadLevelInstance on a Client causes the Client to be kicked from the server

UE - Networking - Apr 6, 2017

A licensee has reported an issue where using LoadLevelInstance on a client causes the client to become disconnected from the server. This happens with both Hosted servers and Dedicated servers. Reg ...

Using the Replace References Tool on Foliage Types producing Unexpected Results

Tools - Apr 6, 2017

A licensee is reporting some unexpected behavior when attempting to replace references on Foliage Types already painted in the world. What happens after the references have been replaced, are the n ...

Inaccurate updates to root widget visibility binding

UE - Editor - UI Systems - Apr 6, 2017

Inaccurate updates to root widget visibility binding, so far in my testing, this does not affect the functionality of the binding. Regression: affects 4.13.2, 4.14.3, 4.15.1 binary versions ...