User's project crashes when right clicking a blueprint

UE - Gameplay - Blueprint - Jan 6, 2016

If the user right clicks on the AbilityBase blueprint the editor will crash. ...

Outside of AnimBP's, Animation Sequences with negative Rate Scales do not animate

OLD - Anim - Mar 20, 2015

Animation Sequences with negative Rate Scales do not play outside of using them in Animation Blueprints...unless they are looping. UPDATE: A negative rate scale value also breaks Anim Montages. ht ...

Crash When server traveling from one level and then back again after calling a multiclass event (using Play as Listen Server)

UE - Gameplay - Blueprint - Apr 20, 2018

A crash occurs when switching back and forth between levels when using seamless travel. This happens if a multicast was called and if it contains a member variable. ...

Crash when using save all, when there is a 3D widget on an invisible sublevel

UE - Editor - UI Systems - Jul 6, 2016

Crash when using save all, when there is a 3D widget on an invisible sublevel ...

Crash when testing a sound in UMG that has been added to an audio track for an animation

UE - Editor - UI Systems - May 25, 2016

The editor crashes when testing an animation that has an audio track containing a wave sound. ...

Crash in the Blueprint Debugger.

UE - Gameplay - Blueprint - Nov 21, 2017

After creating a few different Blueprints in the editor and adding a breakpoint to a Function, a crash ensues when using Step In to debug the Blueprint. ...

Assertion failed in DX12 RHI after instancing actors

UE - Rendering Architecture - RHI - Mar 8, 2019

It doesn't happen with the DX11 RHI ...

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 ...

Editor Crashes when working in QAGame TM-Sequencer_EventTrack - TCString<TCharType>::Strlen(InName)

UE - Anim - Sequencer - Jul 12, 2017

Editor Crashes when working in QAGame TM-Sequencer_EventTrack - TCString<TCharType>::Strlen(InName) This Assert happens randomly throughout the repro-steps. I am unsure what about the process cause ...

Clicking "Pause on Impact" with in the details of the InterpToMovement component will cause a crash

UE - Gameplay - Blueprint - Apr 30, 2015

When checking the "Pause on Impact" check box within the details panel for the InterpToMovement component, the editor crashes ...