Obviously I don't know everything about this but I suspect you're reading far too much into this
It may very well be a completely different circumstances, and only the fact that you're looking for patterns as to why he may not like you as much means you've picked up on it. Even if there's nothing there you want to find something to help make sense of it.
/Pseudopsychology
But seriously, you're probably just reading too much. In cases like this, that's generally what has happened.
( Dave the Mighty, Sat 13 Jan 2007, 2:13, archived)

No, he likes me quite a lot
We get on fantastically well actually. Apart from last night where we did have a bit of a falling out.

But he is a going to be a really good friend, someone I can talk to really easily.
( Rubymurray is disdainful of your hateful, ill-formed opinions, Sat 13 Jan 2007, 2:20, archived)