This was discovered during the 4.15 mobile compat. ...
Issue is detailed in the UDN linked. Investigate and fix. ...
Also occurs in 4.15.2 so not a regression ...
This is on tvOS 10.2. This is a regression from 4.15 ...
a fix was proposed in the UDN but it needs to be tested and revised ...
This is a regression from a long while ago that needs to get fixed ...
Licensee notes issue with csgRebuild and proposes a reasonable fix. ...
Fixed in Dev-Editor (CL# 3479874). Needs merging. ...
This one should be fix in the squeletalmesh quadric reduction own by the geometry tools. ...
Please see the UDN for a potential fix/workaround description. ...