Dual Byte Resolved Issues May 4, 2018 By Jeremy Ott Dual Byte characters will no longer be stripped from downloaded file attachment names. Dual Byte characters in file attachment names will no longer be replaced with question marks. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.