言栖资讯 / EnglishMozilla Thunderbird 159 Adds Unread Mail Indicators to Linux System Tray2026-10-28来源 LinuxiacEnglishThunderbird 159 introduces unread mail indicators for Linux system trays, automatic Microsoft Graph calendar discovery, and numerous bug fixes.原文:https://www.a8q9.cn/en/article/mozilla-thunderbird-159-adds-unread-mail-indicators-to-linux-system-tray-7d3df6.html