Click Slide Show > Custom Animation.
Check to see if any custom animation has been added onto the textbox.
If yes, remove the custom animation, or set the Start to "After Previous".

Signature
Shawn Toh (tohlz)
Microsoft MVP PowerPoint
Site Updated: July 19, 2007
(All amazing PowerPoint skills here <g>)
http://pptheaven.mvps.org
PowerPoint Heaven - The Power to Animate
> On my last slide the words that I added to my last slide in the text box does
> not appear automactically I have to use my mouse. How do you correct this
> issue.