Global Tabs summoned during blueprint debugging will be constrained to level viewport when dragging the tab

UE - Gameplay - Blueprint Editor - Nov 20, 2017

Any global tabs summoned while a blueprint breakpoint is triggered will have its movement constrained to the level viewport. ...

Profile Data Visualizer opens second tab when loading ProfViz file

Tools - Nov 20, 2017

Loading a ProfViz file opens a second Profile Data Visualizer tab. ...

Physics object bounces around erratically when interacting with moving/rotating object

UE - Simulation - Physics - Nov 20, 2017

Physics object bounces around erratically when interacting with moving/rotating object. In the test project you will see multiple instances; some will not behavior erratically but many will. The li ...

UI transparency breaks when dragging a game window around the screen

UE - Editor - UI Systems - Nov 20, 2017

When a game window launched from UE is moved around the screen, any transparent elements on the screen will turn fully opaque. The loss of transparency also causes some text to become blurry. This d ...

Mouse cursor does not disappear when widget has focus

UE - Editor - UI Systems - Nov 20, 2017

THere is an issue with the Mouse cursor when using UMG with the set show mouse cursor option. after setting the set show mouse cursor off pressing a widget and giving it focus causes the mouse curso ...

Exclusive Nativization Method will nativize unselected struct blueprints

UE - Gameplay - Nov 20, 2017

When the Project Nativization method is set to Exclusive, packaging the project will cause any struct blueprint (UUserDefinedStruct asset) to be nativized, without actually setting nativization on t ...

Precomputed visibility cells generated from extruded volume is insufficient

UE - Graphics Features - Nov 20, 2017

The questioner of this problem at UDN wants to create a Precomputed Vosability Volume with the deformed volume. When Extruded Precomputed Vosability Volume is used, the cell will not fill this volum ...

Inaccurate Collision is Generated When Using Multi Convex Hull (PhysicsAsset Editor)

UE - Simulation - Physics - Nov 17, 2017

Multi Convex Hull created bodies that are not as accurate as in version 4.17 on skeletal meshes ...

[CrashReport] UE4Editor_SlateCore!TIndirectArray<SOverlay::FOverlaySlot,FDefaultAllocator>::DestructAndFreeItems() [indirectarray.h:444]

Tools - Nov 17, 2017

This is an infrequent crash in the 4.18 release. Based on individual crash details it seems frequently related to Sequencer. Users have not provided any descriptions of their actions when the crash ...

[CrashReport] UE4Editor_ShaderCore!FVertexFactory::Set() [vertexfactory.cpp:190]

UE - Graphics Features - Nov 17, 2017

This is a common crash in the 4.18 release. It is the exact same callstack (and crashGroup) as in [Link Removed], although that Jira had specific repro steps and was confirmed fixed in 4.18.0. The ...