You can left-click the i-Mark in the lower right-hand
corner of your Firefox browser to get access to the "Show Toolbar" and "Hide Toolbar" options.
Hiding the toolbar does not disable or uninstall it (if you need to, see
Removing/Uninstalling the libX toolbar). Toolbar
features like automatic linking will still be enable even if the toolbar is hidden.
Right-click somewhere on the Firefox Menu bar and select LibX UIUC to toggle the toolbar on and off. Hiding the toolbar does not disable or uninstall it (if you need to, see Removing/Uninstalling the libX toolbar).
Right-click somewhere on the Internet Explorer Menu bar and select LibX UIUC to toggle the toolbar on and off. Hiding the toolbar does not disable or uninstall it (if you need to, see Removing/Uninstalling the libX toolbar).