Is Open Text Desktop Image Viewer 9.7 64bit compatible or not with Citrix Xen App 6.5?
Yes, the software integrates successfully with Citrix Xen. It's specified in the catalog and product guide that it supports and integrates successfully with Citrix Xen.
Unfortunately, there's no mention of the version supported, which means you will have to obtain this information from the official source.
Catalog: http://mimage.opentext.com/alt_content/binary/pdf/opentext-product-catalog-web.pdf
For additional information, contact the developers using the following form: http://www.opentext.com/who-we-are/contact-us/contact-opentext