User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4.1) Gecko/20030906 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4.1) Gecko/20030906 In an XUL page loaded remotely JavaScript code embedded in XBL files is not considered as trusted code, and as a result functionality is missing. For example, the textbox context menu is not working Reproducible: Always Steps to Reproduce: 1. 2. 3.

This is an open question with regards to XBL. I personally believe that it should be possible for XBL to operate under its own security context, instead of the document security context, but hyatt disagrees. Hixie and hyatt are working on a new XBL spec... we shall see. *** This bug has been marked as a duplicate of 59701 ***