Scaling and rotation modes of the gizmo should be disabled in Paper2D Sprite Editor for vertexes

UE - Gameplay - Paper2D - Sep 23, 2020

The modes are useless and should be disabled while the vertex(es) is(are) selected. The same behavior in Edit Collision and Edit RenderGeom modes. I've checked it in 4.25.3. Probably, this bug exis ...

Sequencer unable to bind channel of a value that is part of a TArray

UE - Anim - Sequencer - Sep 23, 2020

Keyframes added to sequencer from a TArray variable are unable to be changed. The value sets correctly but displays red. [Link Removed] ...

Editor hits Asserts when trying to use debug rendering such as ShowFlag.LODColoration

UE - Rendering Architecture - RHI - Sep 22, 2020

The assert in BasePassRendering.cpp:693 fires, crashing to desktop when using this console command in the editor, in PIE, and closes out the window when playing in Standalone. Does not crash when us ...

Search for references in embedded gameplay tags editor of blueprint editor details panel does nothing

Tools - Sep 22, 2020

There is an arrow with a menu that opens when clicked. That menu binds member functions to the widget. The widget is being deleted when the user clicks on the action in the menu, before the action i ...

DX12 crash by lost device while building PSO

UE - Graphics Features - Sep 22, 2020

It seems to be occurred when exiting fullscreen exclusive mode during the PSO build. And it seems to happen during the loading screen as well as the PSO build. What I suspect is that when focus los ...

Creating a 64K texture triggers an out of memory crash

RAD - Oodle - Sep 21, 2020

When building very large textures (such as virtual textures) we allocate very large intermediate buffers for compression at full 4 channel float precision. For a 64K texture this can be 64GB in siz ...

Tiling Sprite in UMG uses whole image

UE - Editor - UI Systems - Sep 21, 2020

When a Sprite that has been created from a Texture Atlas is used in a Widget, it can not be tiled. Instead the whole Texture Atlas is tiled.  Reported in version 4.25.3(CL 13942748). Tested and fou ...

Dynamic Delegate for Actor doesn't show up in BP Editor

UE - Gameplay - Sep 21, 2020

The delegates for actor should show up in the Detail tab like components. There should be an "Event" group and list all available delegates, and designers can click on the "+" sign to add event on t ...

Decal Fading parameters are completely broken

UE - Graphics Features - Sep 20, 2020

Linux Editor creates multiple installation identifiers for itself if Install.ini is removed

UE - Platform - Linux - Sep 17, 2020

The first ID contains brackets and a trailing slash while the second does not. Alternatively if the engine is opened with a .uproject argument no ID will be created until the "Open Project" dialog i ...