Comment 4 for bug 1265192

And it happened again ... this time the poor newbie asks:

'p.s. please have less ambiguous instructions during the installation. I seriously had no idea that option I chose was going to remove Windows.. '

http://ubuntuforums.org/showthread.php?t=2203184

and there is also

https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1256874

*We need to do something*

Best regards
Nio