Accessibility Issues
6.
Try it: Review the Inspection Results
The Accessibility Checker will display a list of ERRORS. The errors are grouped by topic. The group can be expanded to all of the errors if you wish.
When you click on an error that object in the presentation will be selected.
What Do
You See? Each error has additional information explaining why this error should be addressed and what steps you can take to fix it.
This is an important issue and one that should be completed before you share your presentation.
Enough said.