Generations main problem is that it builds, and builds, and builds on Picard meeting Captain Kirk for the first and only time having them both on screen together and when you finally get to that scene it's like...

.....
.....
.....
.....
.....
.....
Kay.

And I would have liked to see more serious development from Data with the emotion chip instead of just making him the comic relief as always. Although, those two scenes above are legitimately funny.