UMG Slider displays long or wrong percentages when Step Size is set to 0.1

UE - Editor - UI Systems - Apr 24, 2020

When the Step Size is set to 0.1 for a Slider and Slider value is multiplied by 100, it will display weird numbers when moving the slider back from 100%. Changing the Step Size to 1 and changing th ...

Tabbing out of exclusive fullscreen leaves the window & backbuffer in an incorrect state

UE - Editor - UI Systems - Apr 24, 2020

With windows 10 there has come some new swap chains, which unfortunately messes some things with regards to fullscreen up. We've fixed a bunch in the renderer (which would downright cause crashes), ...

Crash if the setting of PhysicalAnimationComponent is changed in the same frame as teleport processing

UE - Simulation - Physics - Apr 24, 2020

Crash when ApplyPhysicalAnimationProfileBelow node and UPhysicalAnimationComponent :: UpdateTargetActors by UPhysicalAnimationComponent :: OnTeleport run in the same frame. Because RuntimeInstanceDa ...

Canvas Render Target 2D doesn't get alpha mask when rendering with ES3.1

UE - Platform - Mobile - Apr 23, 2020

The Alpha Mask on a Canvas Render Target 2D no longer appears when rendering with ES3.1. This is a regression from 4.24.3 (CL-11590370). This was reported and tested in 4.25 Preview 7 (CL-12759524) ...

[Feature Request] Update UE4 Tutorials to account for new Modes workflow

UE - Editor - Apr 23, 2020

Modes workflows were updated in 4.25. This change removed the traditional Editor modes from the single, static Modes Panel and moved them into a combo box on the Level Editor Toolbar. Entering a mod ...

Up to date assets are cooked when a project is not located inside UE4 root directory.

UE - Foundation - Core - Apr 23, 2020

Up to date assets are cooked when a project is not located inside UE4 root directory. An Additional note from the user: "My impression is this issue is caused in part by FPaths::MakeStandardFilena ...

K2Node_CallParentFunction has incorrect tooltip when duplicating a BP

UE - Gameplay - Blueprint - Apr 23, 2020

The code executes correctly at runtime, but the tooltip is incorrect. There is logic applied in CallFunctionHandler.cpp that handles the runtime execution, but that logic is missing the the tooltip. ...

Vertex Interpolator causes depth-test to fail

UE - Graphics Features - Apr 23, 2020

Vertex interpolator (semi-randomly) causes visual artifacts on meshes. This did not happen initially when using or creating this material function but started about 24 hours later but now happens st ...

Typo: Top Down Sample Template has two folders for lighting. One is spelt "lightting"

Docs - Samples - Apr 23, 2020

Typo of lighting exists in the Top Down Template map.  ...

AddForce behaves inconsistently between PIE and Standalone Game / Build

UE - Simulation - Physics - Apr 23, 2020

This example consists of a simple BP Actor, containing a Collision Sphere and Static Mesh (Sphere). The BP has Simulate Physics Ticked on, the Mass in KG is 1 and collision preset is set to Block Al ...