I continue this topic here.
http://www.boonex.com/unity/forums/topic/Dolphin-7-0-1-Upgrade-issue-with-IE.htm
I've upgraded to 7.0.1, than to 7.0.2 and now I have the same issue in IE. If I'm logged as admin and I go to see my own profile, the page loads succesfully, and after some seconds the hole page becomes blank, but only if I'm logged with admin rights, and only on the profile "admin".
Thank You!