That conforms to the way the online tree software works. Can't rearrange them either. Annie in Minnesota In a message dated 10/20/2011 1:07:26 P.M. Central Daylight Time, mwellis@triad.rr.com writes: 1st. with 2011 I could drag thumbnails and arrange them in the order I wanted... youngest to oldest , birth before death etc. Now they will not rearrange.