Sometimes you could despair, if Joomla display errors in the administration and you don't know, what is the cause of that. Be cool, every problem has a solution.The following overview describes the most common problems in Joomla, that happened to us in the last years. Maybe you can solve your problem with that.

By creating a menu item in Joomla 2.5 an error may occur, if a menu item has the same "Menu Title" or "Alias"  like a other created menu item. In this case the following error appears:

Save failed with the following error: Another menu item with the same parent has this alias