I may have missed a work-around or fix, but why do many of the P4 light sets cause render problems in P5??? The problem I see is infinite(lock) texture loading box. Is there a workaround for this?

Humankind has not woven the web of life. We are but one thread within it.
Whatever we do to the web, we do to ourselves. All things are bound together.
All things connect......Chief Seattle, 1854