Jan Dembowski on "Wordpress 3.8, Godaddy, connection lost/reset error when posting large pages."

Also my website address is http://rosestrangartworks.wordpress.com/

You're posting in the wrong place and need to ask in the correct forum.

http://en.forums.wordpress.com/forum/support

This forum here is for self-hosted WordPress.ORG software installations.

This link explains the differences.

http://en.support.wordpress.com/com-vs-org/

It's a common misunderstanding. ;)