Windows 10 reached EOS (end of support) on October 14, 2025. For more information, see this article.

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

Lolu chungechunge lwabekwa kunqolobane. Uyacelwa ubuze umbuzo omusha uma udinga usizo.

firefox.cfg no longer overwrite new tab content

  • 1 baphendule
  • 5 zinale nkinga
  • 195 views
  • Igcine ukuphendulwa ngu shdowmyst

This code in mozilla.cfg used to overwrite new tab, but as of latest firefox 136.0b1 no longer works. Any way to fix this? There error in Browser Console.

// mozilla.cfg needs to start with a comment line var {classes:Cc,interfaces:Ci,utils:Cu} = Components;

/* set new tab page */ try {

 Cu.import("resource:///modules/AboutNewTab.jsm");
 var newTabURL = "file:///D:/Documents/images/home.html";
 AboutNewTab.newTabURL = newTabURL;

} catch(e){Cu.reportError(e);} // report errors in the Browser Console

This code in mozilla.cfg used to overwrite new tab, but as of latest firefox 136.0b1 no longer works. Any way to fix this? There error in Browser Console. // mozilla.cfg needs to start with a comment line var {classes:Cc,interfaces:Ci,utils:Cu} = Components; /* set new tab page */ try { Cu.import("resource:///modules/AboutNewTab.jsm"); var newTabURL = "file:///D:/Documents/images/home.html"; AboutNewTab.newTabURL = newTabURL; } catch(e){Cu.reportError(e);} // report errors in the Browser Console

Isisombululo esikhethiwe

Found the solution:

// mozilla.cfg needs to start with a comment line ChromeUtils.defineESModuleGetters(this, {AboutNewTab: "resource:///modules/AboutNewTab.sys.mjs",});

 var newTabURL = "file:///D:/Documents/images/home.html";
 AboutNewTab.newTabURL = newTabURL;
Funda le mpendulo ngokuhambisana nalesi sihloko 👍 5

All Replies (1)

Isisombululo Esikhethiwe

Found the solution:

// mozilla.cfg needs to start with a comment line ChromeUtils.defineESModuleGetters(this, {AboutNewTab: "resource:///modules/AboutNewTab.sys.mjs",});

 var newTabURL = "file:///D:/Documents/images/home.html";
 AboutNewTab.newTabURL = newTabURL;