Wireless Driver problem(Acer)

Wireless driver didn't work when I installed ubuntu. This solved the problem. YOU NEED A WIRED ETHANET CONNECTION

• Open the terminal

1. type: lspci -nn | grep 0280 (This outines the problem)

• The error should read: 03:00.0 Network controller [0280]: Broadcom Corporation BCM43227 802.11b/g/n [14e4:435}

1. type: sudo apt-get install --reinstall bcmwl-kernel-source

• After this type:

1. type: sudo modprobe wl

• If there is no error when the above is typed, the problem should be solved

Log in loop

Ubuntu got stuck in a log in loop. This solved the problem.

1. Ctrl + Alt + F3 at the login screen will open the terminal.
2. Type: chown username:username .Xauthority (username is the username of the login)

http://askubuntu.com/questions/223501/ubuntu-gets-stuck-in-a-login-loop

Instaling python scientific library

Python is installed already. However, some of the libraries are not.

• sudo apt-get install python-numpy python-scipy python-matplotlib ipython ipython-notebook python-pandas python-sympy python-nose
• *