You have to use the terminal or a file explorer.
http://kb.mozillazine.org/index.php?title=UserChrome.css
In my case is in ~/.mozilla/firefox/randomalphanumeric.default/
You have to create the direcory "chrome" and inside the file "userChrome.css" with this text:
#bookmarks-menu-button{ display:-moz-box!important;}
Then restart FF. Doesn't matter if you have the extension installed or not.
You have to use the terminal or a file explorer.
http:// kb.mozillazine. org/index. php?title= UserChrome. css
In my case is in ~/.mozilla/ firefox/ randomalphanume ric.default/
You have to create the direcory "chrome" and inside the file "userChrome.css" with this text:
#bookmarks- menu-button{ -moz-box! important; }
display:
Then restart FF. Doesn't matter if you have the extension installed or not.