Target Gamma setting has no effect when using SceneCaptureActor which has no contribution from PostProcessInput0

UE - Graphics Features - Jun 4, 2020

Expected result is that the Target Gamma slider would apply that calculation to what's being written to it.  RT_PostProcess is a RTF RGBA8_SRGB render target being written to by a SceneCapture Acto ...

BSP/Volume Brush Edge Editing Gizmo appears in wrong position

UE - LD & Modeling - Modeling Tools - BSP - Jun 4, 2020

ABrush Edge Editing no longer working correctly. ...

(DX12) Groom simulation crashes GPU when viewport gets hidden and unhidden

UE - Graphics Features - Jun 4, 2020

 Should be related to Groom hair simulation (doesn't crash if hair sim is disabled) Also attaching log files from licensee if that's helpful. ...

unnecessary warning message regarding edge case rotations from deltagen fbx import

UE - Editor - Content Pipeline - Datasmith - Importer - Jun 4, 2020

Rendered landscape heights for ES31 doesn't match SM5 since engine version 4.25

UE - LD & Modeling - Terrain - Landscape - Jun 4, 2020

Switching between SM5 and ES31 views in the Editor shows some small variation in landscape heights. ES31 heights are stored in the vertex with some slight lossy compression so subtle variation can ...

Material Editor: Material Expression Constant Node Preview Incorrect Color

UE - Rendering Architecture - Materials - Jun 4, 2020

UIScaleCurve float-point value in BaseEngine.ini lacks precision

UE - Editor - UI Systems - Slate - Jun 4, 2020

The screenshots below display 1920x1080pixel widget button. First one with Default DPIScaleCurve shows extra borders on the right and bottom. Next one with more precision shows no extra boundary. [ ...

Open Sound Control Blueprint Plugin stops working around 1 minute during play

UE - Audio - Jun 3, 2020

Messages are not received around 1 minute into playing when using OSC blueprint plugin. Test Project: [Link Removed] User workaround: https://forums.unrealengine.com/development-discussion/blu ...

Can't Select Volume Faces in Geometry Edit mode when Allow Translucent Selection and Draw Brush Polys are enabled

UE - LD & Modeling - Modeling Tools - BSP - Jun 2, 2020

See Repro steps. Faces are selectable when either Allow Translucent Selection or Draw Brush Polys is enabled, but not when they are both enabled. ...

Crash when setting a module input to read from a new user parameter

UE - Niagara - Jun 2, 2020

Crash when setting a module input to read from a new user parameter Crash does not occur when drag/dropping a User Parameter from the Parameters panel into the input, or when selecting a preexistin ...