title: When should I use SnapsToDevicePixels in WPF 4.0?
body: <p>Can anyone suggest a guideline on when to use <code>SnapsToDevicePixels</code> in WPF 4.0?</p>
  
  <p>Should it only be used occasionally if there is an issue, liberally throughout an App, only on certain controls or what?</p>