i can upload a chinesename file or attachment,but i can't leftclick the attachment to download it, the error display "Sorry, the requested file could not be found",can only rightclick then save as。
another question, the attachment's type suah as jpg, it's filename is English letter,the attachment will be display by picture directly after i post it，but if the filename is chinese ，it just display by attachment，no pic。
my environment：iis +mssql2005 +php5.3.10nts +moodle2.2+
thanks