I laughed hard when Roslin went all bananas. She isn't popular among fans, but I love the woman.

So Tyrol saw those markings down by the FTL drive. Was that supposed to indicate the old bucket couldn't withstand another jump anyway?

I think they were just giving the character of Gaeta a decent moment before he died with the Baltar conversation. I'll miss him and Zarek in their own way. Zarek in that "Love to hate" fashion.