This is the error that I get about 15% of the time. This occurs when it finishes uploading. The rest of the time, I receive the same error after I added <add key="CuteWebUI.AjaxUploader.UseAspNetStream" value="True"/> into my web.config file.
I did notice that it increased the upload speed dramatically, but unfortunetly, I don't think it solved the issue.
I'm thinking that when it is able to finish the upload, it deletes the file from the temporary file before it is able to copy it over to the new directory.
Thanks again,
W. Andrew Shogren :)