Find here answers to the most common questions you might have about SP Upgrade and it's usage.
How to transfer again the same items?
The component uses something called history log. It has two purposes:
What is the difference between Core and Database view?
To transfer the core Joomla data you must use the Core Transfer view and not the Database Transfer view. With core view all necessary data conversions are done prior to saving in the destination site.
Read more: What is the difference between Core and Database view?
Why the images are not copied?
The images cannot be transferred if the FTP connection between the two Joomla, source and destination, is not established.
Why I cannot have the same alias like Joomla! 1.5?
There is a new rule now in Joomla that was not in version 1.5. In order to be compliant with SEF and Google requirement to have one content per one url, and given that alias are used to build the urls, you cannot have the same alias under the same parent. That goes for menus, articles etc.
Read more: Why I cannot have the same alias like Joomla! 1.5?