The new file uploader eliminates file upload failures occasionally encountered when uploading large files using the retired applet-based uploader.
Previously there existed a bug which prevented the termination of pending jobs. This has been resolved.
Full details about 3.8.1, including hardware/software requirements and known issues can be found in our release notes.
We are continuting to work on updates to our documentation which reflect the latest version of GenePattern. That being said, do let us know if you find anything to be out of date. We'll be happy to provide you with up-to-date information right away and update the page as soon as possible.