Unreal Engine Issues

Implement FindCollisionUV for Landscapes

Forward Rendering Lightmap Density view flicker

The shaders flicker when in Lightmap Density viewmode after enabling Instanced Stereo Rendering in Project Settings > Engine > Rendering > VR  Tested in 4.21.2 (CL - 4753647) 4.22.3 (CL - 7053647), ...

The Temporal console variable has the wrong value

The r.SSR.Temporal console variable value is always set to its debugging value of 0 instead of being at its default of 1 Tested in 4.21.2 (CL - 4753647), 4.22.3 (CL - 7053647), 4.23 P6 (CL - 798402 ...

Translucent materials that use a render target has an incorrect alpha when using ES3.1 Preview in Editor

The opacity of a render target used in a material appears to get over written when previewing Android ES3.1 in PIE if the material is set to be translucent. ...

CallStack is not output at crash in Android project

In an Android project that intentionally crashes from C ++, the call stack is not output at the time of the crash. Perhaps the function that outputs StackTrace in DefaultCrashHandler of AndroidMisc ...

When spawning a large number of widget components they are not visible until the camera moves or the component is selected in the world outliner

When adding multiple Widget Components (at runtime) to the scene it appears that they do not render until the camera moves or they are selected in the world outliner ...

Exposed variable does not appear to update when the default is changed for the spawn actor from class node

When updating an exposed variable for an actor being used with spawn actors from class, the exposed variable setting will not update to reflect the changes to the default setting. ...

Spelling error of Boolean "continuous" in Task Node "Move to Location or Actor"

Spelling error of Use Continuous Goal Tracking Boolean "continuous"  in Task Node "Move to Location or Actor" ...

Blueprint Actors do not respect Rotate to Surface Normal Rules; in Editor's Viewport Snapping Options

Blueprint Actors do not respect Rotate to Surface Normal Rules; in Editor's Viewport Snapping Options The surface normal rotation handling comes from UActorFactory, and in all the cases where items ...

Scrollbox under multiple retainerboxes doesn’t scroll correctly with PIE

When the scrollbox as the child of multiple retainerboxes, the scroll isn't smoothing. It can see issue with PIE only. If it run with standalone (or package build) is fine. In SScrollBar::ExecuteO ...