[ubuntu] wireless networks wont show

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http://ubuntuforums.org – hi im new to this ubuntu stuff but i use windows 7 and yesterday i downloaded the 64 bit version of ubuntu 9.10 and dual booted to it by mounting the iso with poweriso...and it installed fine but i cant connect to any internet....wen i hit the network connections tab in the top right it says wired connections in gray and then it says no connections below it and thats it it doesnt even show any wireless connections at all...i have a version wireless modeum and router and the wifi works fine with windows 7....any suggestions on how to fix the problem (HowTos)