If you have made any changes to the upgrade evaluation site collection, such as fixes to allow proper operation after upgrade completed, you should note those actions down as they may be necessary to apply once you upgrade the original site collection. Specifically you should pay careful attention to any of the following changes:
If you discard your check out, you will lose all changes made to the document. Are you sure you want to discard your check ...
If you do not re-encrypt the existing credentials with the new encryption key, users must reenter their credentials. In addition, ...
If you have existing Windows SharePoint Services 3.0 Language Template Packs, download and install the new Microsoft SharePoint ...
If you have language template packs installed for previous versions of SharePoint products, technologies, or related products, ...
If you have made any changes to the upgrade evaluation site collection, such as fixes to allow proper operation after upgrade ...
If you have made changes to this content type, the content type needs to be "republished" before the changes are available ...
If you have multiple front-end Web servers in your farm and have made manual changes to the Web.config files, it can result ...
If you have not finished editing the pictures, switch to the picture editor and finish making edits. When you have finished, ...
If you have not finished uploading the pictures, switch to the picture editor and finish uploading. When you have finished, ...