We're calling on all EU-based Mozillians with iOS or iPadOS devices to help us monitor Apple’s new browser choice screens. Join the effort to hold Big Tech to account!

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

Thunderbird very slow start. White window and 10sec waiting.

  • 2 replies
  • 5 have this problem
  • 1 view
  • Last reply by Wayne Mery

more options

Welcome. I have a problem with Thunderbird. I updated to the latest version, and since then the bird starts very slowly. When you click the screen goes white and about 8-10 seconds later appears in the menu. The only thing I found in the messages:

Czas: 2014-12-25 20:58:11 Ostrzeżenie: mutating the Prototype of an object will cause your code to run very slowly; instead create the object with the correct initial Prototype value using Object.create Plik źródłowy: resource://gre/components/steelApplication.js Wiersz: 783

The problem arose after the update. Removal and re-installation, unfortunately, it does not solve.

Welcome. I have a problem with Thunderbird. I updated to the latest version, and since then the bird starts very slowly. When you click the screen goes white and about 8-10 seconds later appears in the menu. The only thing I found in the messages: Czas: 2014-12-25 20:58:11 Ostrzeżenie: mutating the [[Prototype]] of an object will cause your code to run very slowly; instead create the object with the correct initial [[Prototype]] value using Object.create Plik źródłowy: resource://gre/components/steelApplication.js Wiersz: 783 The problem arose after the update. Removal and re-installation, unfortunately, it does not solve.

All Replies (2)

more options

Do you see the problem if you have started thunderbird in safe mode? See https://support.mozilla.org/en-US/kb/safe-mode

more options