Pasting timeline components into another actor and then choosing "cancel" on fix self context function references results in a broken state

Gameplay - Sep 13, 2021

upd. Regression was checked on //UE4/Release-4.26 CL 15973114, issue was reproduced. Regression - No ...

Editor Crashes when adding the Start Matinee Camera Shake node to a Blueprint and playing in editor

Anim - Sequencer - Sep 9, 2021

When adding the Start Matinee Camera Shake node to a blueprint and then playing the project, the editor crashes. When regression testing in 4.26 however, I noticed that compiling the Third Person Ch ...

Mobile Joysticks snap to edge upon any input

Platform - Mobile - Sep 9, 2021

When dragging the mobile joysticks in any direction, the snap to the edges regardless of how much the user inputs in said direction. This occurs with both the left and right joystick. This also occu ...

Landscape is deformed on Mobile preview

Tools - Landscape - Sep 8, 2021

ODSC - Launching a newly created project via UnrealFrontend fails to load some materials and crashes

Rendering - Sep 6, 2021

The same repro steps on 4.26.2 will launch the project successfully. Packaging a project once to create complete ShaderMaps will work around the issue. ...

HiResScreenshot has incorrect masking when screenshot resolution scale does not match the viewport.

Rendering - RHI - Sep 6, 2021

After a bit of investigation, the way to fix this would be to modify MergeMaskIntoAlpha to pass in the actual resolution scale and the requested size, and only mask the overlapping pixels. Currently ...

Android Vulkan SM5 crash at startup

Platform - Mobile - Sep 6, 2021