I have not yet looked at all the LGD info on this site, but you may find the answer here, at http://www.sonic.net/~cdlcruz/GPCC/library.htm from what I have learned on the LGD lists, this is not uncommon in a young dog and can be corrected. Barb Bowes Bo & Chelsea (Pyrs), Flopsy (Pyr Shep) & Machin (Doxie) The more people I meet, the more I like my dog! bamb@monmouth.com