Just update the project (right click on the uproject file - switch version) 
Hmm. Try to change the cull distance again + when you create a LOD stage for the mesh (e.g just a billboard) you shouldnt get problem
Just update the project (right click on the uproject file - switch version)
Hmm. Try to change the cull distance again + when you create a LOD stage for the mesh (e.g just a billboard) you shouldnt get problem