Following my question from yesterday where I couldn't find one particular wifi, this wifi does now appear correctly. But I can't connect to it. I have the right password (it is in my phone, and I use it), but when I click on the network and enter the password, it tries for a moment and then prompts me the password window again, without connecting.
I'm on Ubuntu 12.04 with a HP Mini 5103, with Intel.
Thanks !
sudo restart network-manager
(enter your password when asked). Try to connect to the WiFi again, and make sure you're typing the correct password (make use of the "Show password" checkbox to see what you typed). – Alaa Ali Jun 06 '13 at 18:21