WIFIのルーターの暗号化しました。ためしに、CF-W7のノート(Ubuntu 9.04)のNetworkManagerにパスワードを設定し接続成功。うまくいったので、ルーターのパスワードを強化し、再びNetworkManagerに新パスワードを入力しました。ところが、なぜか前のパスワードを使おうとするNetworkManager。なんで? 解決方法(英語のディストロを使っているので、手順は英語で): Applications->Accessories->Passwords and Encryption Keys->Passwords Under the Passw0rds:login subtab find "Network secret for XXX/YYY/psk, where XXX is the router you are trying to connect to and YYY is a description of the wireless connection. Open up the properties and click the Password subtab. 新パスワードをPasswordの欄に記入. ウィンドーをとじれば、問題は解決。 =--= Recently, there were some problems with my wireless setup. I finally got around to setting up WPA-PSK for the Buffalo wireless router. I set it up with a preliminary password then setup up my Panasonic CF-W7 (Ubuntu 9.04). Using the NetworkManager applet (nm-applet) and wpa supplicant, I entered the WPA password, and all's well. After some testing, I changed the password on the router then went about changing the password in with t...