ClimateDepot has put together a litany of negative reviews of the Goreapalooza. An example:

UK Guardian: ‘Is Gore now a help or hindrance to global warming cause?’ — ‘Death by Powerpoint. I have suffered this torture too many times over the years…[Gore’s show had] slide after slide of extreme weather events…& linking everyone, it seemed, to rise in [man-made] emissions…that is a very contentious peg on which to hang your hat…Done with abandon & raw emotion – as this presenter seemed to be doing – & you are quickly labeled…a climate ‘alarmist’

The rest here.