The cooler of evidence stencil changes from "H. MADDAZ" to "H. MADDAS" when Kitty is shown floating with it in the closing sequence.
Tobias complains to George Sr. that he's been in the Bluth family for 16 years; however in "Marta Complex", Tobias and Lindsay had just celebrated their 14th anniversary, we must assume he is referring to an unmentioned 2 year relationship with Lindsay before they got married.