The issue related to the display of annotations has been resolved. As of 1 PM on October 5, 2015 all aspects of Annotation Studio are fully functioning again. Thanks to our fabulous tech team for jointly fixing the issue.
In addition, document upload for simple Word and PDF documents works better than ever.
Please check your annotations and your texts. Let us know if you still encounter any issues.
Thank you for your patience and sorry of the inconvenience.