When using the automatic Joomla updater feature when updating from Joomla 3.1 to 3.2.x or joomla 3.3.x.
How to fix it? this solution for you to solved blank page when you are upgrading joomla 3.1.5 (3.1.x) to joomla 3.2.x or 3.3.x
1. Login to your FTP or file manager and go to you joomla folders/
Go to folder named libraries, and then go to legacy folder and Rename folder called: component to component_renamed
2. and now login to your joomla administrator, click refresh page.
go to your website frontend and refresh page, you will see it working. but still have some problem with your administrator
errors warning about postinstall_messages postinstall_messages doesn’t exist SQL=SHOW FULL COLUMNS FROM postinstall_messages
3. Fix administrator errors
To resolve the issue, go to:
b) Extension Manager
d.Click to FIX button
f) Extension Manager
h) Install the components from ther
i. Uninstall anything that is Akeeba Related – plugins, modules, components – all of them.
k. Uninstall FOF Library (Extensions-> Manage-> Filter by FOF), but NOT the one with id 105. The one to uninstall is actually with ID 10000+ something.
l. Re-upload the following folder from the Joomla! package: libraries/fof into your site.