I am using WP 3.2.1 with no other plugins.
The Wiredrive plugin activates fine. When I am on the edit post screen, the Wiredrive button appears in TinyMCE in the visual editor. When I click that button in TinyMCE, the Wiredrive pop-up appears. If I enter nothing then click the "Okay" button, the pop-up will disappear. When I enter a url into the appropriate field and click the "Okay" button, nothing happens.
The url I am trying to use is: