Tux: Kenneth: Please refer to http://www.ajaxuploader.com/FAQ.htm#16, "How do I handle a large file upload?" section, ensure that the configuration is correct. Ok, I will read it, and eventually report back to you. But I think that our configuration is correct, since the customer is able (on the PCs where the problem doesn't occur) to upload files even larger than 10 MBs.
Kenneth: Please refer to http://www.ajaxuploader.com/FAQ.htm#16, "How do I handle a large file upload?" section, ensure that the configuration is correct.