This setup page covers all options of information appearing when the mouse hovers over a file icon in the Image Area. According to the checked options they will be shown or not.
This view presents the information displayed in a tooltip over the Icon Items with the relevant settings done in the configuration page.
On the top a common option is available to customize the Font used to render tooltips everywhere in the application.
Two other configuration views exists to customize:
The tooltips visible over the Album Items, as the Albums or Tags tree-views from Main Window.
The tooltips visible over the Import Items from the camera import tool icon-view.
Enabling the Import Items tooltips can require to turn on the Use File Metadata option from the Camera Behavior settings panel. Look this section from this manual for more details.