Just installed 13.04 but cant connect to home wifi using realtek 8188 wlan adapter it keeps asking for password.
Because the program asks your password, you can be sure that your wireless card is working. Check with
You should see eth1 (or wlan0) with 'state UP'
There are different solutions
I had the same problem when I upgraded to 13.04. I don't remember what solution I chose. Maybe all.