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[ubuntu] Need Help Troubleshooting WLAN (3945ABG)

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http://ubuntuforums.org – Hello! I just decided to install Ubuntu 11.10 on my Dell Latitude D430 about a week ago, so I'm pretty fresh to the world of Linux. The more comfortable I get with it, the more I find myself wanting to put it on all my computers and use it for school/development. This brings me to my problem: my wireless connection is disconnecting about every 5-10 minutes. Often times the connection is repaired automatically, but sometimes the network manager will repeatedly reject my encryption key (which of course is correct). After a few disconnects, the wireless network fails to show up at all. The only w (Hardware)