''If Firefox is not running:'' Hold down the Shift key when starting Firefox. Read this answer in context 👍 0 All Replies (3)Ĭould you test in Firefox's Safe Mode? That's a standard diagnostic tool to deactivate extensions and some advanced features of Firefox. Click 'Start in Safe Mode' ( not Refresh).

Help menu > Restart with Add-ons Disabled - try pressing Alt+h and then the letter r to trigger this commandīoth scenarios: A small dialog should appear.

'3-bar' menu button > '?' button > Restart with Add-ons Disabled.

If Firefox is running: You can restart Firefox in Safe Mode using either:

If Firefox is not running: Hold down the Shift key when starting Firefox. More info: Diagnose Firefox issues using Troubleshoot Mode. Then you can right-click a blank area of the tab bar (or the '+' button on the tab bar) and choose Exit Full Screen from the short context menu.Ĭould you test in Firefox's Safe Mode? That's a standard diagnostic tool to deactivate extensions and some advanced features of Firefox. Also, in full screen mode, sliding the mouse pointer up to the top should cause the toolbar area to slide down.

First, could you check to make sure Firefox is not in full screen view: pressing the F11 key usually switches between regular and full screen view.

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