Random lighting?

I’ve noticed this for a while now, (only since 4.2.1) that there seems to be these random lighting bugs on specific meshes where the engine seems to think there is lighting there but there is none?

There are no lights in this scene besides the orange firelight, the yellow sunlight, and the yellow sky light.
It seems that almost every time I open up the editor, a couple of meshes (all of the same type) will have weird lighting colours on them, there have been green, pink, red, orange, and white lights. A restart of the editor usually gets rid of the previous error, but there would usually be and error in another area.
Does anyone know what causes this? And could someone please fix it?
Thanks :slight_smile:

Hello,

Thank you for your report. We were not able to investigate this on the engine version you reported, but there have been many version changes to UE4 since this question was first posted. With a new version of the Engine comes new fixes and it is possible that this issue has changed or may no longer occur. Due to timetable of when this issue was first posted, we are marking this post as resolved for tracking purposes.

If you are still experiencing the issue you reported in the current engine version, then please respond to this message with additional information and we will investigate as soon as possible. If you are experiencing a similar, but different issue at this time, please submit a new report for it.

Thank you.