Edit: After half day, my wife’s Mac started having the same problem. I have then applied the solution that I found in the Apple
Apples Online Store now has updated iPad orders and price adjustments –
Apple updated there online store earlier today One of the main improvements was found After pressing the “Buy Now” button on the iPad product page with the improvement your are now taken to a new interface for selecting your color, model, and carrier preferences.You will also now see “In Stock instead of “24 Hours” or 1-3 Business Days” this improvement has not been rolled out on all the products as of yet
And the last change to the online store was that a number of minor currency-related price adjustments for Switzerland (and most of Europe) have been changed this has effected nearly the full Apple range from IOS devices to some accessories .
Full list of all price changes after the fold, courtesy of MacPrime.