I haven't heard of anyone with this issue on what I assume from your post is a new unit. If it is indeed a "12" Cruiser, the warranty would certainly fix it. I believe those panels are adhesivly bonded to the roof sturcture during assembly.
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2016 Duramax - 2010 CF30SKP
Viet Nam Vet 70-71 Da Nang
Real airplanes have two wings and big, round, engines