Join the AMA (Ask Me Anything) with the Firefox leadership team to celebrate Firefox 20th anniversary and discuss Firefox’s future on Mozilla Connect. Mark your calendar on Thursday, November 14, 18:00 - 20:00 UTC!

Search Support

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

Visualisation problem

  • 3 cavab
  • 1 has this problem
  • 14 views
  • Last reply by andrew1993

more options

After updating to Firefox 61(Windows 10 64bit), I faced with some problem. I am using two displays with different scaling: first master with scaling 125%, second additional with scaling 100%. Resolution of both displays is 1920:1080. When I maximezed the firefox window on the second display white rectangle in first two tabs and panel below appeared.

If I set equal scaling 100% or 125% on both displays , problem disappear.

After updating to Firefox 61(Windows 10 64bit), I faced with some problem. I am using two displays with different scaling: first master with scaling 125%, second additional with scaling 100%. Resolution of both displays is 1920:1080. When I maximezed the firefox window on the second display white rectangle in first two tabs and panel below appeared. If I set equal scaling 100% or 125% on both displays , problem disappear.

All Replies (3)

more options

Image was not added.

more options

You can try to disable hardware acceleration in Firefox.

Close and restart Firefox after modifying the setting to make the change effective.

You can check if there is an update for your graphics display driver and check for hardware acceleration related issues.

more options

Problem with a theme. If I switch it to default one, white rectangle dissapears.

But interesting fact. If I move Firefox window in maximised size to additonal display, white rectangle does not appear.