Etsi tuesta

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.

Lue lisää

Can one hide the Minimize button on the header bar.

  • 2 vastausta
  • 1 henkilöllä on sama ongelma
  • 1 näyttö
  • Viimeisin kirjoittaja Gpx45

more options

Hello everyone, I'm working on customizing the Firefox experience for users within my organization.

I have to really limit their access. One of those requests were to prevent users from minimizing their active Firefox window.

I've found articles like the one below that show how to hide all the buttons: https://support.mozilla.org/en-US/questions/906698

However it does not suit the purpose. since it removes all of them and only on full screen.

Is there a way I can just hide the minimize button so that the user can just hide the minimize button?

Any help would be greatly appreciated.

Hello everyone, I'm working on customizing the Firefox experience for users within my organization. I have to really limit their access. One of those requests were to prevent users from minimizing their active Firefox window. I've found articles like the one below that show how to hide all the buttons: https://support.mozilla.org/en-US/questions/906698 However it does not suit the purpose. since it removes all of them and only on full screen. Is there a way I can just hide the minimize button so that the user can just hide the minimize button? Any help would be greatly appreciated.

Valittu ratkaisu

Note that even if you hide the buttons (what you may be able to do via userChrome.css if the title bar is hidden and the buttons appear on the Tab bar) this likely still leaves the system menu (Alt+Space) to access these items.


Add code to the userChrome.css file below the default @namespace line.


@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* only needed once */

.titlebar-min {display:none!important;}
.titlebar-max {display:none!important;}
.titlebar-restore {display:none!important;}
.titlebar-close {display:none!important;}

Lue tämä vastaus kontekstissaan 👍 1

Kaikki vastaukset (2)

more options

Valittu ratkaisu

Note that even if you hide the buttons (what you may be able to do via userChrome.css if the title bar is hidden and the buttons appear on the Tab bar) this likely still leaves the system menu (Alt+Space) to access these items.


Add code to the userChrome.css file below the default @namespace line.


@namespace url("http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"); /* only needed once */

.titlebar-min {display:none!important;}
.titlebar-max {display:none!important;}
.titlebar-restore {display:none!important;}
.titlebar-close {display:none!important;}

more options

Thank you for this solution, it worked phenomenally after I restarted the user session. Thank you.