title: Perforce Visual Studio (2010) Plugin - Not opening perforce dialog?
body: <p>Given: 
  -Perforce visual studio (used with 2010) plugin installed
  - Selected as SCC via Tools/Options/Plugin settings:</p>
  
  <p>When I try to open SCC solution from File/Open from Source Control visual studio locks up (and does not pop up the pv4 connection dialog).</p>