Unreal Engine Issues

Engine Crash When Enabling Distance Field Global Illumination and Opening TM-LightingFeatures

I was able to open the level once and after a few seconds of being opened the editor crashed while compiling shaders and generating mesh distance fields. Since then I have not been able to open th ...

Mesh Decals render Flat when Combined with a Translucent Material Element on the same Mesh

A licensee is reporting an issue with mesh decals rendering incorrectly when created as a Material ID (Material Element) and assigning a translucent material to the shared mesh. The use case exampl ...

CDO is not properly updated on Hot Reload causing "ghost" code.

When a hot reload is preformed, the CDO is not properly cleared. This causes a copy of the class to be generated with both the original and copy triggering calls. Workaround: Preforming an additio ...

Scrollbar in Details Panel Changes Size/Speed when Moved

The user describes this issue as [the Scrollbar] "resizes when it is moved. Sometimes it even starts to flicker for one frame ( showing a very long scroll bar )." "This looks and feels very weird . ...

TemporalAA doesn't work properly when the game is paused

Reset to Default and Pasting can change the transform of an actor with locked movement

Using the Reset To Default option for any of the transform values as well as the Paste command for the Scale values on an actor can still change the values when an actor's "Lock Actor Movement" sett ...

Editor crash when enabling Distance Field AO Visualization in the Forward Renderer

When forward rendering is enabled along with Mesh Distance Fields if you go to visualize Distance Field AO in the main viewport the editor will crash. This only affects the Forward Render and works ...

Web browser widget does not appear to play videos on twitch (which should be using HTML5 by default)

Web browser widget does not appear to play videos on twitch (which should be using HTML5 by default). The web browse widget appears to be having an issue playing an HTML5 video. ...

FBX exported from editor imports to Blender at 25fps

FBX exported from editor imports to Blender at 25fps. Maya and Max do not appear to take their frame rate from the fbx itself, but set by the scene itself. ...

Physics isn't disabled on Destructible when Simulate Physics is set to Disabled

Physics isn't disabled on Destructible when Simulate Physics is set to Disabled. The Destructible seems to only be set to sleep and will wake if the player or any other physics object touches the de ...