https://support.mozilla.org/en-US/kb/x-mouse-button-control-firefox-110
X-Mouse Button Control in Firefox 110 | Firefox Help
Learn about an issue with X-Mouse Button Control in Firefox 110 for Windows.
control in firefoxmousebuttonhelp
https://support.mozilla.org/ha/kb/x-mouse-button-control-firefox-110
X-Mouse Button Control in Firefox 110 | Firefox Taimako
Learn about an issue with X-Mouse Button Control in Firefox 110 for Windows.
control in firefoxmousebuttontaimako