I would think that you have some bad files..Try uninstalling last version, then in you C: drive look for a folder named SL2006.Delete this folder, then reinstall the software.Make sure you back up your work before you do all this.Save your work on the Desktop so its easy to find.Best regards,
When you block a person, they can no longer invite you to a private message or post to your profile wall. Replies and comments they make will be collapsed/hidden by default. Finally, you'll never receive email notifications about content they create or likes they designate for your content.
Note: if you proceed, you will no longer be following .