I did my Dropbox on 17 nov17.
We went to US Consulate, Ottawa and got my wife's TD visa stamped in her passport. Very straightforward, took just 2 days to get the stamping done.
Before travelling back to US, detached the new I-94s that came with the 797 A approval notice (bottom portion) and stapled it to the old I-94 (valid until Jan 30th 2018) that is there in the passport.
Release Date: Jan. 31, 2018
Agency Will Focus on Processing Recently Filed Applications
WASHINGTON — U.S. Citizenship and Immigration Services (USCIS) announced today that the agency will schedule asylum interviews for recent applications ahead of older filings, in an attempt to stem the growth of the agency’s asylum backlog.
This bulletin summarizes the availability of immigrant numbers during February for: “Final Action Dates” and “Dates for Filing Applications,” indicating when immigrant visa applicants should be notified to assemble and submit required documentation to the National Visa Center.