I noticed that my Google Chrome bookmark bar along the top of the screen had disappeared.
It would only reappear on certain web sites such as the Home page.
I guess I must have hit something accidentally to make it do this.
Luckily, it was a simple solution to bring the bookmark bar back.
Just use these keystroke combinations:
The bookmark toolbar should now stay in place.
If the Chrome bookmark bar keeps disappearing, check a setting using these steps: