Unexpected Phat constraint skeleton tree search behavior

Physics - Nov 14, 2019

The skeleton tree search does not search for constraints based off of their full displayed name in the tree. Only their second bone name is used when filtering (despite portions of their full name s ...

FClothingSectionData::IsValid is not marked const

Physics - Clothing - Nov 13, 2019

FClothingSectionData::IsValid() is not marked const. ...

Duplicating inherited variables in the MyBlueprint panel doesn't copy data from the old variable to the new variable

Gameplay - Blueprint Editor - Nov 12, 2019

Duplicating inherited Blueprint variables should copy the data from the original variable to the duplicated variable. ...

BaryCentric comparison inaccuracies

Tools - MeshEditing - Nov 12, 2019

A user reported FMath::SegmentTriangleIntersection returning false negatives, seemingly due the results of FMath::ComputeBaryCentric2D being checked with strict inequality as opposed to non-strict i ...

EQS Overlap test no longer recognizes custom Collision Object Channel

Gameplay - AI - Nov 12, 2019

Environment Queries Ignore tests for Custom Collision Object Overlaps. Note: The expected behavior seems to have worked in 4.21, After following the steps to reproduce, I can verify a successful de ...

NDisplay hangs and stops responding on cluster event send

Tools - nDisplay - Nov 12, 2019

"The test event is set up using the default CE port, but every time an event is sent through the launcher the display receives the input and processes it, however the launcher will "hang" and stop ...

Update DefaultEngine.ini file when open project settings tab.

Tools - Nov 12, 2019

There are no changes to the parameters in the .ini file, just the file has been updated. Source control becomes dirty by re-saving the file.  ...

Vector Field Initial Rotation will always have the same initial rotations for each emitter instance

Rendering - Cascade - Nov 11, 2019

The Vector Field Initial rotation module will have the same rotation for all instances of the same emitter. This is a regression from 4.22. ...

Float RGBA Framebuffer rendering settings changes UI

Rendering - RHI - Nov 11, 2019

When changing the rendering Frame Buffer Pixel setting from "10 bit RGB 2 bit alpha" to "Float RGBA".  The Editor's UI will change.  (Please see the attached screenshots for comparison) ...

Client Build Errors with VS 2019

Physics - Nov 11, 2019

When building UE 4.23 from source using VS 2019, there are compile errors when building the Targets DebugGame Client and Development Client. Note that Debug Client builds successfully. The errors ar ...