Word Doc with strange chars?

[Harry Mace]

after have a word doc open for 3 or 4 hours and bringing it back up from the task bar, strange chars appear on the document.
any suggestion on how to fix?

 

[blake]

-----Original Message-----
after have a word doc open for 3 or 4 hours and bringing

it back up from the task bar, strange chars appear on the
document.

any suggestion on how to fix?
.
I've had the same problem I think. Only it happens even

while working within the document. See my post of today.