This discussion has closed on English Wikipedia: https://en.wikipedia.org/wiki/Wikipedia:Media_Viewer/June_2014_RfC
Will WMF deactivate MediaViewer on English Wikipedia per community consensus?
Also, as WMF probably knows, Commons is currently having a similar discussion: https://commons.wikimedia.org/wiki/Commons:Requests_for_comment/Media_Viewer...
Thanks,
Pine