in is a flash bulk upload feature that you can use to upload more than 1 file at a time. You will access your options to setup the bulk upload feature. If you are using any versions below 1.6.3, you might get an error message after your bulk upload is complete:
“image file name – An error occured”
Although not a big problem because when you view the files in your, you will see that the file in fact did get saved in your 1.6 website. Just the message was wonky. I recently upgraded to 1.6.3 and don’t see this error message anymore.