Doesn't work just to rightclick on the file and rename it to test.desktop ? might be hidden, as it didn't had any name, so the name might be .desktop That makes it hidden.
Secondly, in changing the name of the shortcut, I find I cannot change the display name. Currently there is no display name, just an icon. I have tried via the desktop context menu/properties, from within pcman, and in pcman as root. And still no changes stick. I had this same problem earlier with ...