Small update, after installing the lastest upgrades per 2012-04-03 - straight after a clean install, this problem hit my netbook test install. I was able to fix it by installing the network-manager-gnome package.
Ubuntu 12.04 LTS (Precise Pangolin) Beta 2 - Desktop - AMD64 Samsung n210 Intel Atom N450 1.66 GHz 1GB DDR2
Small update, after installing the lastest upgrades per 2012-04-03 - straight after a clean install, this problem hit my netbook test install. I was able to fix it by installing the network- manager- gnome package.
Ubuntu 12.04 LTS (Precise Pangolin) Beta 2 - Desktop - AMD64
Samsung n210
Intel Atom N450 1.66 GHz
1GB DDR2