Use the mouse to pull the Cut, Copy or Paste submenu in the edit menu down to "Clipboard Viewer ..."; click in the close box to close the window or simply type "W";
If the CopyPaste Utilities are activated in the preferences, you will find the "Clipboard Viewer ..." command in this CopyPaste Utilities submenu.
In the Clipboard Viewer ... you can see the complete text, the actual picture or hear the sound.
The window menubar contains menus for further navigation and to edit the contents. You will find the datatypes for each clip along with the size at the right side of the menus.
