Functions within timers are not being fired off in widgets when set of the default cursor (Standalone mode)

UE - Editor - UI Systems - Mar 2, 2015

If a user has a custom cursor that uses timers that call a function in 4.7, the functions will not run when that widget is applied as the default mouse via the Edit > Project Settings > User Interfa ...

Some post processing features in Preview Scene Settings do not update immediately

UE - Gameplay - Jul 28, 2016

In Persona or the Static Mesh Editor, some post processing features do not update immediately when the user changes them. This was seen with Color Grading and Lens Flare settings. It could affect ...

Missing Anim to Play in Details panel for Skeletal Mesh

Tools - Aug 12, 2016

REGRESSION: YesWORKING: 3081183BROKEN: 3087200 In the Details panel for a skeletal mesh, when setting Animation Mode to Use Animation Asset, the Anim to Play setting isn't visible. I can only repr ...

Moveable/Stationary Point Lights do not render in Orthographic View

UE - Graphics Features - Aug 25, 2016

When using an orthographic camera all point lights set to movable or stationary stop rendering while playing in the editor. This is also broken in standalone game. Note I've attached the project f ...

Duplicated Parameters in a MPC cannot be used always return source results

UE - Rendering Architecture - Materials - Jun 15, 2015

When you duplicate a Parameter in a Material Parameter Collection instead of adding a new Parameter, the duplicated parameter always returns the same results as the source no matter the value entere ...

Unable to click on Building blocks in Strategy Game HTML5

UE - Platform - Mobile - Nov 8, 2016

Other button clicks works on the game. I am able to move the camera, click on the mini map, collect gold, and pause the game. For some reason I cannot click on the building blocks. Cannot check on ...

Significant frame drop while blueprint nodes are being rendered on other monitor.

UE - Editor - UI Systems - Slate - Oct 21, 2016

The nodes in the blueprint editor require a lot of resources to render, causing framerate issues whenever they're being shown. The more that are shown, the worse the framerate issues. While a framer ...

Generating XCode project from .uproject fails

UE - Platform - Apple - Jun 10, 2016

Using the option Services->Generate XCode Project fails to update the XCode solutuion. This prevents source files added to the project from the directory to show up in the editor. Regression: No - ...

DBuffer Decals render on top of HISM

UE - Graphics Features - Aug 3, 2015

DBuffer Decals are rendering on top of Hierarchical Instanced Static Meshes despite being placed in the world behind the meshes. Also Reproduced in Main CL-2646357 and Releases 4.9 CL-2641818 [Ima ...

SEGV_NOOP at 0x0

UE - Platform - Apple - Jul 7, 2015

Crash Report: [Link Removed] *Crash Report attached User reports, "Launch[ing] Unreal Engine 4.8.1 from Epic Games Launcher, UE4 splash screen will come up and after 80% of initialization; UE4edit ...