There was an issue in previous versions which prevented your customisations from being retained when Tina MVC was upgraded. This is now fixed.
Get it at WordPress.org.
Important upgrade notice:
If you are upgrading from an older version of Tina, your customisations will NOT be migrated when you upgrade. You should manually backup the following from the
and restore them after the plugin has been upgraded.
You will also need to deactivate and reactivate the plugin to reflect the new settings in