Crash Occurs on Second PIE When Using Seamless Travel to Travel From One Map to Another That Contain the Same Sublevel

UE - Gameplay - Dec 6, 2016

The editor is crashing on the second PIE attempt when using seamless travel to travel from one map to another when both maps contain the same sublevel. The travel is taking place using: PlayerContr ...

Crash on iOS9 when using Apple's CFNetwork library

UE - Platform - Mobile - Dec 6, 2016

Many clients have hit a crash due to an Apple library using operator delete on a memory block that was not allocated with operator new. This happens with the following callstack on iOS9 in UE4.13 o ...

Crash on exit when using -opengl4 and visualizing a material buffer "vis BufferName"

UE - Graphics Features - Dec 5, 2016

Upon exit it appears that some resource is trying to clean itself up after the RHI has been destroyed. Call stack (approximated) looks like: FOpenGLDynamicRHI::InvalidateTextureResourceInCache() ~F ...

Particle emitter follows camera on certain Android devices

UE - Platform - Mobile - Dec 5, 2016

When running a launched or packaged version on an Android device, if there is a particle emitter, it follows the camera looking up or down. If you have more than 1 particle emitter, it seems to corr ...

User can still attempt to delete tags above a subtag they just added

UE - Gameplay - Dec 5, 2016

In the Gameplay Tag List, if the user adds a string of tags, then adds one on top of it, attempting to delete the previous end subtag will produce a toast saying the tags were deleted. However, the ...

Losing control while turning and over landscape in vehicle advanced template

Docs - Samples - Dec 5, 2016

In vehicle Advanced template, the vehicle seems to lose control when going over landscape and when alternate turning left to right. The vehicle appears to be skidding on ice when attempting to turn ...

Fix AGameModeBase::GetGameSessionClass

UE - Gameplay - Dec 5, 2016

AGameModeBase::GetGameSessionClass wasn't properly returning the set GameSessionClass. ...

Crash Occurs on Project Load When Casting a Child Actor Component's Parent to the Parent Class

UE - Gameplay - Blueprint - Dec 5, 2016

A crash is occurring on project load when attempting to use GetParentActor and cast that to a Parent class that contains a child actor component inside of that child actor component's blueprint. T ...

Cross compiler crashing with custom expressions

UE - Graphics Features - Dec 5, 2016

This looks like a bug with shader pipeline compilation and custom expressions. ...

Crash in Forward Renderer DX11 RHI Impl when using VR PIE

UE - Platform - XR - Dec 4, 2016

// enforce color target is <= depth and MSAA settings match if(RTTDesc.Width > DTTDesc.Width || RTTDesc.Height > DTTDesc.Height || RTTDesc.SampleDesc.Count != DTTDesc.SampleDesc.Count || ...