elementary mistakes

[Ceiber Boy]

My new SSD arrived this morning to install Ubuntu 12.04 desktop, i made bootable flash drive from the ISO and installed, the installation went flawlessly, upon booting the system for the first time I realised that i selected the server ISO by mistake!
:lolflag:

What has been your elementary mistakes?

[lisati]

Ooops, duplicate of http://ubuntuforums.org/showthread.php?t=1978756
(typo in title of other thread noticed, will fix!) :D