[Koha] 2 strange problems - help

[Jonson philip]

hi
some thing too strange happened with me on koha before 2 days and i don't
found any solution , in items data only in  the new records added, i can't
search with any data in item table ( barcode - libnumber ...... ) all of
search working good but for items data no results , another strange  thing
i define circulation period on koha 7 days or 14 days , before 2 days
koha calculation the period 8 days and 15 days , i never change any thing
in circulation policy  . any help

i'm using koha 3/2 ubuntu
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