
Now with version 2009.1.353.0 of 09 March 2009, in designer's preview i have seen these warnings:

Translating from Italian, it is "String was not in the correct input format".
If i go in the format property of those fields (that were formatted as "Numeric") i see that now they are formatted as "Currency" ("Valuta" in Italian):

The result is the same (because, as you see in the last screenshot, the Currency symbol - in the last combobox - is "") but i was wondering the reason of this behavior.
Using version 2009.1.344.0 of 23 february 2009 the message "String was not in the correct input format" doesn't appear, but the format property of the field (previously setted as "Numeric") is showed as "Currency" anyway (instead of the original "Numeric").
Thank you.