ubun2

i have sony yaio laptop and i hd installed ubuntu transformer pack on ma laptop i want to remove that ubuntu transformer pack please help me out of this matter 

I need my email server to use private Ip address.so i need to map the private ip with the public ip (static natting)

Just working on ubuntu machine suddenly the desktop is grad out and machine hangs.

What the Fuck is this  whats going on ?????

Regards

Azeem