In der Statusleiste funktioniert der Rechtsklick nicht

//  bottom-toolbar.uc.js

(function() {

  if (location.href !== 'chrome://browser/content/browser.xhtml')
    return;

  let toolbar = document.createXULElement('toolbar');
  toolbar.id = 'bottom-toolbar';
  toolbar.setAttribute('customizable', 'true');
  toolbar.setAttribute('mode', 'icons');
  toolbar.setAttribute('context', 'toolbar-context-menu');

  let vbox  = document.createXULElement('vbox');
  vbox.id = 'bottom-toolbar-vbox';
  let browserBottombox = document.getElementById('browser-bottombox');
  browserBottombox.parentNode.insertBefore(vbox, browserBottombox);
  vbox.appendChild(toolbar);
  vbox.style.backgroundColor = '#323234';
  //Hier kann die Hintergrundfarbe angepasst werden. Als Wert kann zbs. red, green,
  //yellow oder orange usw, aber auch zbs. #f7f7f7 usw.verwendet werden.

  CustomizableUI.registerArea('bottom-toolbar', {legacy: true});
  CustomizableUI.registerToolbarNode (toolbar);

})();

//Author @aborix

(function() {

  if (location.href !== 'chrome://browser/content/browser.xhtml')
  return;
    
  var tb = document.createXULElement('toolbar');
  tb.id = 'new-toolbar';
  tb.setAttribute('customizable', true);
  tb.setAttribute('mode', 'icons');
  tb.setAttribute("context","toolbar-context-menu");
  var vbox  = document.createXULElement('vbox');
  document.getElementById('navigator-toolbox').parentNode.parentNode.insertBefore(
  vbox, document.getElementById('browser-bottombox'));
  vbox.style.backgroundColor = '';
  vbox.appendChild(tb);

  CustomizableUI.registerArea('new-toolbar', {legacy: true});
  CustomizableUI.registerToolbarNode(tb);
 
})();

 #statuspanel {
        bottom: -3px !important;
        left: -30px !important;
        height: 20px !important;
        max-width: 20% !important;
        transition: none !important;
    }
    
    #statuspanel-label{
        margin-top: -1px !important;
        margin-bottom: 5px !important;
        background:#F0EDF8!important;
        border: none !important;
        font: 15px Arial Rounded MT Bold !important;
        font-weight: normal !important;
        color: black-gray !important;
    }

/* Statusleiste für Firefox */

// https://www.camp-firefox.de/forum/viewtopic.php?p=1052187&sid=d4e33b574226439c26dfb45629b71369#p1052187
// entwickelt von aborix 

(function() {

  if (location.href !== 'chrome://browser/content/browser.xhtml')
return;
  
  var css =`
    #new-toolbar {
        height: 28px; 
        direction: rtl;
        -moz-window-dragging: drag;
        /* border-top: 1px solid black !important; 
        background-color: rgba(0,0,0,0) !important;
        color: black !important; */
    }
    
    #statuspanel {
        bottom: -3px !important;
        left: -30px !important;
        height: 20px !important;
        max-width: 20% !important;
        transition: none !important;
    }
    
    #statuspanel-label{
        margin-top: -1px !important;
        margin-bottom: 5px !important;
        background:#F0EDF8!important;
        border: none !important;
        font: 15px Arial Rounded MT Bold !important;
        font-weight: normal !important;
        color: black-gray !important;
    }
  `;
  
  var sss = Cc['@mozilla.org/content/style-sheet-service;1'].getService(Ci.nsIStyleSheetService);
  var uri = makeURI('data:text/css;charset=UTF=8,' + encodeURIComponent(css));
  sss.loadAndRegisterSheet(uri, sss.AUTHOR_SHEET);
  var tb = document.createXULElement('toolbar');
  tb.id = 'new-toolbar';
  tb.setAttribute('customizable', true);
  tb.setAttribute('mode', 'icons');
  tb.setAttribute("context","toolbar-context-menu");
  var vbox  = document.createXULElement('vbox');
  document.getElementById('navigator-toolbox').parentNode.parentNode.insertBefore(
  vbox, document.getElementById('browser-bottombox'));
  vbox.style.backgroundColor = '';
  vbox.appendChild(tb);

  CustomizableUI.registerArea('new-toolbar', {legacy: true});
  CustomizableUI.registerToolbarNode(tb);
 
})();

setTimeout(function() {
    if (window.__SSi == 'window0')
      return;
    let tabbar = document.getElementById('TabsToolbar');     
    let tab = gBrowser.selectedTab;
    tabbar.style.display = '-moz-box';
    duplicateTabIn(tab, 'tab');
    gBrowser.moveTabTo(gBrowser.selectedTab, tab._tPos);
    gBrowser.removeTab(tab);
    tabbar.style.display = ''; 
  }, 1500);