You probably had instances where you need to display a piece of HTML code ‘as is’ on your blog, or where you need to use special characters like ‘< ' or '>‘ etc.. Internet browsers easily get confused and often interpret these special characters as HTML code, resulting in goobledegoock displayed on the screen.
Peter. Flemish, European, aid worker, blogger, expeditioner, sailor, traveller, husband, father, friend, nutcase. Not necessarily in that order. (