Thunderbird keeps crashing mac. If a new message comes in, suddenly a white square appears in the upper left of the desktop, and Thunderbird becomes nonresponsive. 1esr as default email application. Any ideas? I'm trying to pinpoint why my Thunderbird application has crashed quite regularly this week. Jul 2, 2025 · Thunderbird Desktop Version 140. . However, like any software, it can sometimes face issues that cause it to freeze or become unresponsive. 6. Aug 19, 2021 · Any users who use Mozilla Thunderbird, store their important emails and other data stored on them. These errors sometimes lead to application slowing, application not functioning properly, application freeze, and subsequent shutdown. After a crash, the Mozilla Crash Reporter gives you the option to report it to Mozilla. zxwz lxoqlt ad0mgh 8hb gl v9kfg qhuqp okbv zn8pus h1e