I tried to attach a file in facebook message, but it seem not upload at all even i left it for a day. Other browser attach just fine.

I tried to upload a photo to a friend a photo, its about 3mb file size, but when i click upload, the loading bar start... and thats it.. the loading bar start like there is no ends... i tried with other browser and it can upload very well in a short time... i wish i can see the upload progress percentage like chrome...