[ubuntu] 11.04 Wireless is disabled by hardware switch

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http://ubuntuforums.org – After upgrading to 11.04, I have found that I can not select "Enable Wireless" because "wireless is disabled by hardware switch". There is a hardware switch for the wireless but playing with that seems to do nothing. lspci says I have an Atheros Communications Inc. AR9285 Wireless Network Adapter rfkill list says "sony-wifi: Wireless LAN" is soft blocked, as is "acer wireless: Wireless LAN", and "phy0: Wireless LAN" is both soft and hard blocked. running sudo rfkill ublock all removes all blocked but the soft block on "acer wireless: (Hardware)