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

Firefox won't open to full screen. There is a thumbnail, but the full screen won't open

  • No replies
  • 0 have this problem
  • 2 views
more options

I have tried the troubleshooting described on your website. Firefox will not open to a full screen; when I try to use the application it opens, but only to a thumbnail. I cannot use the application. I have tried reinstalling, I have disconnected the second monitor (I am using this on Windows).

I have tried the troubleshooting described on your website. Firefox will not open to a full screen; when I try to use the application it opens, but only to a thumbnail. I cannot use the application. I have tried reinstalling, I have disconnected the second monitor (I am using this on Windows).

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