If you’re writing article for your blog using desktop blog editor –such as ecto, Qumana, Performancing for Firefox, Flock blog editor, Zoundry, ScribeFire, w.bloggar or aything else — there is a big chance that you are experiencing problem when your wordpress engine is upgraded to 2.7.
Error message may vary, but you will see something like:
XML-RPC services are disabled on this blog. An admin user can enable them at http://www.yourdomain.com/wp-admin/options-writing.php
To fix this problem is very easy. Just login to your wp-admin and go to options-writing.php page. Look at the Remote Publishing part, now give checkmark on the
Enable the WordPress, Movable Type, MetaWeblog and Blogger XML-RPC publishing protocols.
Now you can write article using your favourite desktop blog editor again.