[CrashReport] Mac crash in FThreadStats::FThreadStats()

UE - Platform - Apple - Jan 3, 2017

This is a commonly reported crash from Mac users in the community. The repro steps are currently unknown, and appear to be varied based on user information below.zoomed out quickly while in a bluepr ...

Crash when toggling between Stereo on and Stereo off

UE - Platform - XR - Dec 22, 2016

Crash when toggling between Stereo on and Stereo off after launching the game via right clicking the uproject. After toggling stereo on and off a few times, the session crahes ...

Specular Displays Incorrectly In ES2

UE - Platform - Mobile - Dec 15, 2016

Specular seems to be much brighter in ES2 to the point to where a bright specular highlight will appear even with a value of 0. ...

Launching HTML5 from Project Launcher causes an error

UE - Platform - Mobile - Dec 13, 2016

Projects launched from project launcher are receiving an expression error on Google Chrome and FireFox. ...

Renaming a blueprint to None will cause the blueprint to become unusable

UE - Editor - Content Pipeline - Content Browser - Dec 9, 2016

Renaming a blueprint to None will cause the blueprint to become unusable. The first time an item is named it will prevent the user from naming it "None". However, when renaming the asset the user ca ...

Crash Occurring in Standalone When a Loaded Sub Level Contains an Actor With a Child Actor Component

UE - Gameplay - Nov 30, 2016

Standalone is crashing when a map containing a sub level that has an actor containing a child actor component is streamed in, or if the level is set to be always loaded. To be clear, this is not c ...

Dragging an asset onto an asset player node doesn't dirty the animation blueprint

OLD - Anim - Nov 29, 2016

When the user drags an animation asset onto an asset player in the Anim Graph, they are not prompted to recompile the animation blueprint, even though it needs to be recompiled to have the blueprint ...

Engine Crashes When Switching To Metal Preview While Landscape Tool Is Active

UE - Platform - Mobile - Nov 25, 2016

If you are in the landscape edit mode and you enable the preview shader model for High end mobile/Metal the engine will crash if you wait a while for the shaders to finish compiling. ...

[CrashReport] UE4Editor_UnrealEd!UTransBuffer::Cancel() [editortransaction.cpp:697]

Tools - Nov 17, 2016

This Jira was created from CrashReports submitted by the public due to the high number of occurrences. Error message: Assertion failed: (Index >= 0) & (Index < ArrayNum) [Link Removed] [Line: 833] ...

Unable to scroll in Structure property window

Tools - Nov 16, 2016

When enough variables are added to a structure to cause the list to be too long for the window, a scroll bar should appear and you should be able to scroll through them. This does not occur. Regres ...