The information about fonts is displayed below the font file/suitcase name. To hide the version, release the mouse button. Used to view font file/suitcase information. Not available now because view by small icon is selected or preferences item 'only show the extensions that load at startup' is checked. To view the font file/suitcase information, release the mouse button. The version of the system extension is displayed below the system extension name. To hide the version, release the mouse button. Used to view version of a system extension. Not available now because view by small icon is selected. To view the version of the system extension, release the mouse button. The last date the system extension was used is displayed below the system extension name. To hide the date, release the mouse button. Used to view last date the system extension was used. Not available now because view by small icon is selected. To view the last date the system extension was used, release the mouse button. The system extensions list is currently sorted by size. To view the list of system extensions sorted by size, release the mouse button. The system extensions list is currently sorted by name. To view the list of system extensions sorted by name, release the mouse button. The system extensions list is currently by small icon. To view the list of system extensions by small icon, release the mouse button. The system extensions list is currently by large icon. To view the list of system extensions by large icon, release the mouse button.