[ubuntu] Cannot connect to wireless

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http://ubuntuforums.org – New install of Ubuntu 9.10 beta Acer Aspire nm-tool shows wireless disconnected. caddis-laptop:~$ iwconfig lo no wireless extensions. eth0 no wireless extensions. wmaster0 no wireless extensions. wlan0 IEEE 802.11bgn ESSID:"" Mode:Managed Frequency:2.412 GHz Access Point: Not-Associated Tx-Power=20 dBm Retry limit:63 RTS thr:off Fragment thr:off Power Management:on Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0 caddis-laptop:~$ lspci .0 Network controller: Atheros Communications Inc. AR928X Wireless Network Adapter (PCI-Express) (rev 01) 09:00.0 Ethernet controller: Attansic Technology Corp. Atheros AR8121/AR8113/AR8114 PCI-E Ethernet Controller (rev b0) john@caddis-laptop:~$ nm-tool NetworkManager Tool State: connected - Device: wlan0 ---------------------------------------------------------------- Type: 802.11 WiFi Driver: ath9k State: disconnected Default: no HW Address: 00:26:5E:03:46:72 Capabilities: Wireless Properties WEP Encryption: yes WPA Encryption: yes WPA2 Encryption: yes Wireless Access Points 09FX04128647: Infra, 00:23:97:59:5D:6D, Freq 2437 MHz, Rate 54 Mb/s, Strength 27 WEP SPIRIT: Infra, 00:14:6C:4A:4D:0C, Freq 2462 MHz, Rate 54 Mb/s, Strength 92 - Device: eth0 [Auto eth0] ---------------------------------------------------- Type: Wired Driver: ATL1E State: connected Default: yes HW Address: 00:23:8B:EB:CB:2B Capabilities: Carrier Detect: yes Speed: 100 Mb/s Wired Properties Carrier: on IPv4 Settings: Address: Prefix: 24 ( Gateway: DNS: (Hardware)