ابحث في الدعم

Avoid support scams. We will never ask you to call or text a phone number or share personal information. Please report suspicious activity using the “Report Abuse” option.

Learn More

Why is a white bar displayed over the top of my address and menu bar, so i cant do anything with Firefox?

  • 5 ردود
  • 3 have this problem
  • 4 views
  • آخر ردّ كتبه ChrisCully

more options

In Firefox, when I open a browser window, there is a white bar covering the menu and address bar, and I cant click anything, If i click the bar to try and move the window, I click through to windows behind the Mozilla window.

This has persisted through a re-install of Firefox. So I un-installed the browser, and reinstalled the latest version from the web site.

In Firefox, when I open a browser window, there is a white bar covering the menu and address bar, and I cant click anything, If i click the bar to try and move the window, I click through to windows behind the Mozilla window. This has persisted through a re-install of Firefox. So I un-installed the browser, and reinstalled the latest version from the web site.

All Replies (5)

more options

Can you attach a screenshot?

  • Use a compressed image type like PNG or JPG to save the screenshot
  • Make sure that you do not exceed the maximum size of 1 MB

You can use one of these to set which toolbars to show.

  • "3-bar" Firefox menu button > Customize > Show/Hide Toolbars
  • View > Toolbars
    Tap the Alt key or press F10 to show the Menu Bar
  • Right-click empty toolbar area

Start Firefox in Safe Mode to check if one of the extensions (Firefox/Tools > Add-ons > Extensions) or if hardware acceleration is causing the problem.

  • Switch to the DEFAULT theme: Firefox/Tools > Add-ons > Appearance
  • Do NOT click the Reset button on the Safe Mode start window

Modified by cor-el

more options

Hi Cor-el, Thanks for responding,

I think the toolbars are being displayed, but so is this white bar that's overlaying them. I've attached a screenshot for reference.

Thanks again,

Chris Cully

more options

The image isn't loading for some reason.

Can you try to upload the image another time?

The point is to hide possible empty toolbars in case one of them is causing this.

Did you try Safe Mode?

Modified by cor-el

more options

Hi Cor-el,

new images uploaded - Safe mode displays the white box in the top right, and also cuts the address bar in half...

Thanks for your continued assistance :)

more options

Also, in safe mode, I can still click through to windows behind Firefox