Someone

dave@Kel510:~/m$ 3ddesk
Attempting to start 3ddesktop server.
Xlib:  extension "XFree86-DRI" missing on display ":0.0".
3ddeskd: glXIsDirect failed, no Direct Rendering possible!
3ddeskd: Please configure hardware acceleration.  Exiting.
Daemon started.  Run 3ddesk to activate.
Server not found after waiting 5 seconds.
Could not find server.
Try starting manually (3ddeskd)