title: Perforce Windows plugin not working?
body: <p>Given:
  - Installed 64bit Windows perforce plugin
  - My workspace root: "c:\source"
  - Set "Add workspace root" from plugin preferences
  - Right click on file in "c:\source\project1" select check out
  - No status icons visible (checked in/out/, out of date, etc,)</p>
  
  <p>Error:
  Client '' unknown - use 'client' command to create it.</p>