Editor hangs at opening Widget blueprint editor when editor preferences window is up.

UE - Editor - UI Systems - Jun 14, 2017

Editor is not responding when opening WB with Editor preferences window is up. ...

Cannot run packaged project if a code class contains a static FSimpleElementCollector variable

UE - Graphics Features - Nov 17, 2017

Adding a static FSimpleElementCollector variable in a code class prevents the packaged project from running. No log is created. ...

Sharing TransitionRule of multiple AnimStateTransitionNode, when AnimBP is opened it becomes dirty

OLD - Anim - Dec 15, 2017

Sharing transition rule it will be Dirty when AnimBP opens. When AnimBP is open, "if(BoundGraph->GetOuter () != Node)" is true in FBlueprintEditorUtils::UpdateOutOfDateCompositeWithOuter, BoundGrap ...

[Metal-Epic:iOS] Directional Light graphics corruption when using the Metal Desktop Forward Renderer on iOS

UE - Graphics Features - Jan 25, 2018

When enabling the Metal Desktop Forward Renderer on iOS, Directional Light's with Light Shaft Bloom enabled will cause full screen graphics corruption when looking at the light source. ...

ProjectWorldToScreen always returns True

UE - Gameplay - Blueprint - Apr 4, 2018

ProjectWorldToScreen always returns true. User states: "This probably comes from that line of code : bResult = Player->PostProcessWorldToScreen(WorldPosition, ScreenPosition, bPlayerViewportRelati ...

Windows FMallocTBB seems to have a memory leak

UE - Foundation - Core - Oct 11, 2018

Convert CharacterBP to Spawnable in Sequencer cause crash

OLD - Anim - Jan 20, 2019

[Link Removed] ...

Crash loading sublevel that had name changed when it is unloaded.

Tools - Apr 2, 2019

Updated name of sublevel leads to crash when it is about to be loaded. ...

Sequencer - Pressing Add Key on Rotation-Yaw increases the key value exponentially

UE - Anim - Sequencer - Apr 24, 2019

Not a critical bug but add unnecessary workload since the user found himself constantly checking Yaw values. ...