I updated to the next version of google chrome bc they said to. now when i press back button it goes to the?

top of the page instead of the previous spot. its also not blocking ads as well either. what can i do. i already uninstalled and installed it againI updated to the next version of google chrome bc they said to. now when i press back button it goes to the?
yeah just dont use it. if it suggests it, and you go for it, youre going along with a million other people and will then become the more buggy browser. try using something NO ONE has, will be less glitchy and less of a target for spyware etc. try seamonkey, its thru firefox, but not many people use it there fore its much better,I updated to the next version of google chrome bc they said to. now when i press back button it goes to the?
Try posting it on Google Chrome's help site:

http://www.google.com/support/chrome

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