Setting the Editor as Default
To set your system up to use the Ark Editor by defult can be achieved within a few clicks! To do this please visit 'System' , which is on the top menu and click on the ‘Global Configuration’ menu item. Next select the ‘Site’ tab, change the ‘Default Editor’ parameter to ‘ARKEditor’ and click on the ‘Save' icon in the top right corner. This will configure Joomla to use the editor as default.
Joomla User Accounts
Joomla User Accounts provide your users with the ability to customise their own setup on your site if permitted. If one of your users has configured their user account to use a different editor you may be presented with false positives. This can quickly be resolved by changing the accounts Editor setting back to Global.
Please navigate to ‘Users’, which is on the top menu bar and click on ‘User Manager’. Select the user account ‘Name’ you wish to edit and open it.
In Joomla 3.x click on the 'Basic Settings' tab and check that the ‘Editor’ parameter is set to use 'default' or the 'ARKEditor'.