the orders were placed through the newest google chrome and IE 8 by one of our staffs,
but other staff's orders could edit (through the newest google chrome and IE 8 in a similar way) .
To be precise,can edit the orders but not save button,appear alert an error massage of below.
opencart ver 1.5.2.2 r990Warning: Please check the form carefully for errors!
The orders that i cannot edit were placed by customers with a particular name of Japanese.
i tried to order many times.with same PC,same product,same shipping method,and same payment method.
1, A customer name is Suzuki Yasu, Email staff@xxxx.co.jp........cannot edit the order.
2, A customer name is Suzuki Yasu, Email staffxx@gmail.com......cannot edit the order
3, A customer name is Suzuki Yuka, Email staff@xxxx.co.jp........cannot edit the order.
4, A customer name is Nakamura Yuka,Email staff@xxxx.co.jp........can edit the order.
The customer names are written by Japanese all.
what kind of cause is supposed ?