I just made some tests locally and everything went fine with my theme and plugins so far. Today i will make a clean install in my desktop pc (unattended as always) and i will upload the new Wordpress to my server in order to upgrade the site before i make other posts.

• Site Upgraded to Wordpress 2.5
• Wordpress and the Code Tags mess.
• Finished Upgrading to WordPress 2.3.1
• Out of Town this Week
• WordPress Update 2.3.3 Update