Handle fracturing a destructible mesh when the source mesh has been deleted without a crash.

UE - Simulation - Physics - Destruction - Jul 13, 2015

When attempting to fracture a destructible where the source static mesh has been deleted we get a crash in APEX. APEX can't seem to find any root leaf nodes to begin fracturing upon. This does not ...

Clicking the tutorial button in the Blueprint editor while the tutorial alert in the main editor is still displayed will crash the editor

Tools - Jul 13, 2015

Clicking the tutorial button in the Blueprint editor while the tutorial alert in the main editor is still displayed will crash the editor. Reproduced in 4.8.1 and Main (//depot/UE4/Promoted-CL-2605 ...

Gameplay Debugger is hijacking the Canvas

UE - AI - Jul 14, 2015

The bug users reported in the attached thread is the one we talked about earlier that results in Gameplay Debugger hijacking the Canvas and not allowing anyone else to print on it (most notably the ...

Some animation transition graphs are marked as "read only" and can't be edited

OLD - Anim - Jul 15, 2015

When opening ThirdPersonAnimBlueprint (found in QAGame), there are some transitions that are marked as read only and cannot be edited. I talked to the person who made this anim blueprint, and he do ...

Duplicating a blackboard node within a behavior tree will cause a crash

UE - AI - Jul 16, 2015

When using the shortcut Crtl+W to copy a blackboard node within a behavior tree the editor will crash ...

Viewport buttons on Mac are difficult to open

UE - Platform - Apple - Jul 17, 2015

QA REGRESSION: YesWORKING: 2616418BROKEN: 2623997 In the Mac editor, the Viewport buttons are difficult to open, requiring multiple clicks to keep the list visible. Update:QA REGRESSION: YesWORKIN ...

Light as if Static Does not persist on Minimal Default level after save and Restart

Tools - Jul 17, 2015

Loading a new project with starter content and changing the table from static to movable, and changing to light as if static, the option does not persist after save and restart. ...

Physics Constraint doesn't hold if one Component is used for constraint

UE - Simulation - Physics - Jul 22, 2015

Physics Constraint doesn't hold if one Component is used for constraint User Description: Hello, I recently updated the project from 4.7.6 to 4.8.2 and the physics constraint don't seem to work an ...

[CrashReport] UE4Editor_Engine!FInterpolateComponentToAction::UpdateOperation() [interpolatecomponenttoaction.h:115]

UE - Gameplay - Blueprint - Aug 3, 2015

Crash Report [Link Removed] Access violation - code c0000005 (first/second chance not available) This bug is distinctive in that when you return to the AnimBlueprint Event Graph from another tab/O ...

Navigation System is gathering navigation bounds too early

UE - AI - Aug 6, 2015

In GameInstance.cpp when the Navigation System is created it calls... UNavigationSystem::InitializeForWorld This in turn ends up calling... GatherNavigationBounds(); This goes through all ...