This tutorial will help you with a few of the wireless issues with Ubuntu Gutsy Gibbon. We will attempt to install 3 different network cards on a Lenovo T60p.
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The wireless cards that are supposed to work right out of the box, have a few issues, like you will need to restart your network connections. Ndiswrapper requires some skills at the command line as well as a manual install. So, if you are new to Linux or are afraid of the command line, stick with the cards that work the easiest.