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How do I reset the desktop screen size to be smaller so I can see the tool bar at the top? I fooled around with screen size and can't see it anymore. How do I reset the firfox start up page to be like the awesom bar ?

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Need to reset desktop screen size so the tool bar (awesome)bar is visible how can the screen size be adjusted smaller?

How can I reset the Firefox start up page to be the default opening page?

The Internet browser screen is no longer visible

The back and forward arrows no longer appear nor do the favorite star the house and the gear cog.

Need to reset desktop screen size so the tool bar (awesome)bar is visible how can the screen size be adjusted smaller? How can I reset the Firefox start up page to be the default opening page? The Internet browser screen is no longer visible The back and forward arrows no longer appear nor do the favorite star the house and the gear cog.

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Right-click the empty space next to the Firefox button and choose 'Customize', then click 'Restore Default Set'