From Joomla! Documentation
This screen will display any warnings related to extensions you have installed in your Joomla! installation. Warnings such as possible conflicts in your installation or dependency failures may appear here.
How to Access
- Select System → Information Panel → Warning from the Administrator menu.
At the top of the page you will see the toolbar shown in the Screenshot above. The functions are:
- Options. Opens the Options window where settings such as default parameters can be edited.
- Help. Opens this help screen.
- Install. Links to the Install Screen.
- Update. Links to the Update Screen.
- Manage. Links to the Manage Screen.
- Discover. Links to the Discover Screen.
- Database. Links to the Database Screen.
- Warnings. Links to the Warnings Screen.
- Install Languages. Links to the Install Languages Screen.
- Update Sites. Links to the Update Sites Screen.