I'm glad there hasn't been any aggression from my cat, though I have heard him growl at the pup a couple times (puppies can get so playful) Fatso is 5 years old and I adopted him about 6 months ago, and he took to me pretty quick. I got him from a home that had 3 cats and 4 dogs (2 bedroom apartment with 2 adults, talk about crowded

) He's been through quite a few homes, and I suppose that he just got used to it just being him and I for a while that the puppy just upset his routine, and probably worried him some. I'm glad he's good with me again.