i can't edit profiles.
on my other salesforce account it's like this when i open the Profiles: https://www.dropbox.com/s/esjtc829gwm7kt8/Picture3.png
but on my other account it's like this: https://www.dropbox.com/s/1d2620w9bdv80h7/Picture4.png
both accounts are developer edition.
what is the problem here?