I think the reason for that, is that we have to be at least a few months away from the next General Election
Apparently the Tories have been hurt in the polls by the Lebanon crisis. As far as provincial politics goes, apparently the Ontario NDP are polling their best numbers post-Rae (maybe the fact that he's now associated in the public mind with being a Liberal is a factor behind that?).
Oh and NB has an election soon.
Not sure about the federal Liberal race; I've heard that Dion and Dryden are doing well, but that's about it.