How To Type Small Letters In Msn When I Log Onto Msn Messenger Why Do The Letters I Type Come Up As Boxes Instead Of Letters?

When i log onto msn messenger why do the letters i type come up as boxes instead of letters? - how to type small letters in msn

are regular words in the box below, as I write, but if I as a small box and I can read what other people have seveal times I uninstalled and reinstalled once, but no joy