The first issue you report should already be fixed in the latest internal build. So give it a spin and let us know whether it's still there.
As for your suggestion for improvement of extract method, I've created an item in PITS an you can monitor its progress here
. Some telerik points are on the way to reward you for the idea.
the Telerik team
Registration for Q1 2011 What’s New Webinar Week is now open. Mark your calendar for the week starting March 21st and book your seat
for a walk through all the exciting stuff we ship with the new release!