I just installed Ubuntu 12.10 on my Acer Aspire One Netbook and everything works excellent except for the WiFi.
When I click on a network I get connected but only for about one minute and then it says "Disconnected - You are offline".
It tries to reconnect and after a while it says "Connection Established".
It's a school network which uses no authentication but a proxy (
Can anyone help me? I'm new to Ubuntu and don't know a thing.