Problems with Word

[lelapin]

Yesterday when creating a new Word document - Windows 10 I had the following problems.

Each time I keyed space bar I got        

When I key Tab key I got 

and when I keyed return key I got 

When I go to print document everything is back to normal.

 

 

Anyone have any ideas how to clear this problem.

[Slip]

Click File>Options>Display and uncheck the box "show all formatting marks".

[Peterw42]

You have activated "show hidden formatting" key.

 

[KhunBENQ]

Not a problem but a feature in many editors.

I often use it to check proper formatting, whitespace etc.