Unreal Engine Issues

VR Scouting - Snapshot Tools and Camera Viewport differs in Color level

Gameplay Tag Query - Assert when changing root expression while tag picker is open

Changing a gameplay tag query's root expression in a make query node will assert if the tag editor widget is open.  ...

Linear Color Texture causes break point through Material Function into Material Instance

When changing the Texture in a Material Instance made from a Material with Parameters found in a Material Function, Visual Studio throws a breakpoint. I was able to continue past the breakpoint (3 ...

Post Process volume change Unable to PIE and Crash

There is a compound issue with using the post process volume. Editing the value by using the mouse or dragging on the color wheel does not trigger this issue. Using the keyboard to edit this value c ...

HDR values are not updating in Pixel Inspector

HDR setting in the Pixel Inspector does not update with the color you hover over. The color bar should update similar to Final Color settings and value of Luminance setting should update as well. ...

Niagara - When Interpolated Spawning is disabled, the first frame of each particle unexpectedly does not take into account the Particle Update stage

Foreword: Even if the behavior described here is by design, it is rarely (if ever) expected or desired. This was discussed and agreed to be treated as a bug. Explanation below. When interpolated sp ...

SunTemple is washed out in one color on some Android devices.

This was discovered during the 4.15 mobile compat. ...

Slate UI asset colors washed out on iOS

UI widgets are appearing a much brighter than they should TEST MACHINE SPECS: iPhone 7, iPhone SE, iPad Pro ...

Light shaft smear color due to TAA bleeding

See https://udn.unrealengine.com/questions/553031/volumetric-fog-bug.html?childToView=554676#answer-554676 ...

Material Emissive Color not working with SkyAtmosphereIlluminance Material Expression

A licensee has reported that they are unable to use an emissive material utilizing the SkyAtmosphereLightIlluminance material expression together with Nanite and Lumen. The linked UDN has some more ...