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

Bug: Websites hijack Firefox tab/display

  • Amul benn tontu
  • 0 am na jafe-jafe bii
more options

I've been using Firefox for some time on iOS. Some websites cause the user interface to become hijacked by the website. What happens is I can't scroll up to the address bar or down to the tabs and menus. All I see is the website in full screen.

Two awkward workarounds exist: I can exit the application by swiping up from the bottom of the screen, then re-entering Firefox. Alternatively, I can slow-swipe up from the bottom and then tabs/menus usually appear when I let go.

I attached two images, one shows the Wired.com website in this hijacked state. The other shows the application after I have exited and reopened it. This happens on many websites and I would say most of the time it occurs where there is some sort of popup/overlay that appears in the JavaScript.

iOS 18.0.1, Firefox version 131.4/

I've been using Firefox for some time on iOS. Some websites cause the user interface to become hijacked by the website. What happens is I can't scroll up to the address bar or down to the tabs and menus. All I see is the website in full screen. Two awkward workarounds exist: I can exit the application by swiping up from the bottom of the screen, then re-entering Firefox. Alternatively, I can slow-swipe up from the bottom and then tabs/menus usually appear when I let go. I attached two images, one shows the Wired.com website in this hijacked state. The other shows the application after I have exited and reopened it. This happens on many websites and I would say most of the time it occurs where there is some sort of popup/overlay that appears in the JavaScript. iOS 18.0.1, Firefox version 131.4/
Nataali seetu yiñ ci takkaale

You must log in to your account to reply to posts. Please start a new question, if you do not have an account yet.