More detail may help
Roxanne,I noticed that no one had responded to your e-mail after a day....which is pretty unusual on this site. You may not have received any responses yet because of the vagueness of the work "crack" in your description. Are the cracks microsized cracks in the gelcoat or substantial cracks in the fiberglass that could be a structural problem. I'll bet that if you provide a bit more detail about the cracks around your boats windows that you'll get a helpful response from someone on this site who is knowledgeable about fiberglass. Unfortunately, I'm not that person as I know zilch about fiberglass repair.Good luck with your boat. I've had mine for about six months and really enjoy it.Thanks.Tony CarlisleJackson, MississippiPeggy J