Hi,   What version of windows are you using ?   Did you try other PCs ?   Maybe some special settings make the javascript error.   Regards, Terry

Yakir,   Can you explain more ?   What's your browser ? FireFox ?   did you test other browser+Flash ?   We have updated a new version , which fix the Firefox+Flash session issue, and it may helps for your server.   Regards, Terry

Hi,   Please check this thread,   FLM Error: Invalid Size !1310720   it may helps. make sure you have the last version too.   another solution , is set this :   $uploader->FlashUploadMode=''Http'';   Regards, Terry

Hi,   We just fixed it a few days ago.   Please make sure your have download the last one.   Regards, Terry  

stemithy ,   That's great.   We will find a solution to adjust the argument count automatically.   Here is temp solution to disable the 'FLM' mode :   $uploader->FlashUploadMode=''Http'';    Regards, Terry  

Matt,   We have investigated on this issue.   It's a cookie issue with Flash+Firefox.     Please download the last version , we have fixed it.     Regards, Terry

Hi,   Can you download the last version and try again ?   Maybe it will be OK , otherwise it will report the real reason of the error.   Regards, Terry  

Hi,   Because the content-type is sent by the browser , so we think it's not safe , so we do not provide that property.   Regards, Terry  

Hi,   Did you get 'Object Reference not set to an instance of an object' within Firefox ?   Can you test the UploadType=Flash/IFrame/Silverlight ? which mode will get this problem ?   If the size larger/smaller then 200K , will you get this error ?   Regards, Terry

js,   Are you sure that is relative to 'manually starting Upload' ??   Regards, Terry