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!

This site will have limited functionality while we undergo maintenance to improve your experience. If an article doesn't solve your issue and you want to ask a question, we have our support community waiting to help you at @FirefoxSupport on Twitter and/r/firefox on Reddit.

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

how to block "full screen" warning

  • 1 reply
  • 5 have this problem
  • 1 view
  • Last reply by Scott

more options

Hi, I use my browser to watch videos for most of the times and when I open the video in full screen, it gives me like a warning that says "Youtube is now in full screen, click ESC to quit" and this warning stays there for about 3-4 seconds. I know that it's not much of a problem but it almost covers the half of the screen, therefore it annoys me. So I just want to know if there is any way that i can block this warning. Is there?

Hi, I use my browser to watch videos for most of the times and when I open the video in full screen, it gives me like a warning that says "Youtube is now in full screen, click ESC to quit" and this warning stays there for about 3-4 seconds. I know that it's not much of a problem but it almost covers the half of the screen, therefore it annoys me. So I just want to know if there is any way that i can block this warning. Is there?

Chosen solution

There should be an option on the message which allows you to remember the preference for the site. You can also right-click on the page, select "View Page Info" and set the full screen permission for the site in the "Permissions" tab.

Read this answer in context 👍 0

All Replies (1)

more options

Chosen Solution

There should be an option on the message which allows you to remember the preference for the site. You can also right-click on the page, select "View Page Info" and set the full screen permission for the site in the "Permissions" tab.