Ok there is some quirky thing going on here.  I type my post in the form, start editing it and in the process of formatting hit some hot key that means "back" and the page goes back... and I lose my post.  I know I should save it.  I have a slow learning curve on this one - but what makes it so frustrating is it happens when I have finished... and all I am doing it bolding / italicising / adding images.  *weeps*

In the words of Commander Riker: