If you are experiencing a problem in that you can type in the TITLE of a post or thread, but the system won't let you type in the message text, then you need to turn on the COMPATIBILITY MODE on your BROWSER. You can add this site to custom list of sites that need that mode turned on.
The ICON to turn it on is the little broken page looking icon next to your URL entry field at the top of the window.
The ICON to turn it on is the little broken page looking icon next to your URL entry field at the top of the window.