Unreal Engine Issues

[ZEBRA] Implement FSlateApplication::TakeScreenshot support for Metal

We need to implement support for reading from the Metal drawable's back-buffer texture for FMetalDynamicRHI::RHIReadSurfaceData FMetalDynamicRHI::RHICopyToResolveTarget in order to make FSlateApplic ...

Cannot edit "Detection by Affiliation" setting if AI Perception Component is setup in code

If AIPerceptionComponent is set in code, a blueprint of the associated class cannot edit the Detection by Affiliation setting in the details panel for the component. ...

When running multiple clients in PIE the second player's inputs become toggled every tick when setting Input mode Game only on tick

A user has found that setting input mode to game only on tick will cause the client in PIE to toggle their inputs on and off every tick. If this test is run with a single player the inputs are const ...

Duplicated blueprint components do not update until blueprint is compiled

Duplicated blueprint components do not update when altered until compile is pressed. They don't accept new parameter values nor do they respond to any transforms. ...

Tooltip for Experimental Rendering Mouse over Enable Metal/ High-end mobile rendering preview Produces wrong Summary

When mousing over the Enable Metal / High - end mobile rendering preview box, return summary is Enables Environment Queries editor. ...

Crash on null NavData when switching levels

Objects with QueryOnly collision push Physics objects

From UDN: We are having an issue where a cube physics actor simulating physics is being pushed around by a characters character mesh while walking around on top of it. If i set the character mesh ...

Fresnal Preview in Material Editor Thumbnail produces Strange Result when Zooming

When making a Simple Fresnal node inside of the Material Editor and plugging it into the Basic Color node it returns strange values for the preview. Specifically the dark inner color will move off t ...

LODGroup in Static Mesh not properly set when cancelling confirmation

LOD Group is not properly set when changing the setting in the static mesh editor. When the LOD Group is changed and the confirmation of overwrite message is cancelled it will still set the LOD Grou ...

Editor movement control regression

Using Ctrl+Drag in 4.8 will not affect the location of selected actor if the viewport camera is facing away from selected actor. In 4.7.6 the actor would travel along the X axis even if the camera ...