In short, this is accomplished by burying all new cards and then unburying new cards selectively. After you have buried all new cards, open the browser and search deck:deckname is:new1. Display the Due field, which should display integers numbers in parentheses. Select all the cards you want to unbury, and then go to Edit -> Reschedule. In the Reschedule dialog, select Place at the end of new card queue and click OK.

  1. Add other search conditions as needed, for example -is:suspended