WebOpen Config Editor (about:config) ≡ > Options > Find in Options In the searchbox, type: about:config, then press Enter . Click on the button Config Editor… in the search result. In the about:config dialog, search for: security.tls.version.min Double-click on the found preference security.tls.version.min and change its value to 1, then press Enter . WebBug 16486 - thunderbird hangs on launch - Checking mail server capabilities Summary: thunderbird hangs on launch - Checking mail server capabilities Note You need to log in before you can comment on or make changes to this bug. Format For Printing
Best Solutions to Fix Thunderbird SMTP Error, Cannot Send …
WebSep 18, 2024 · It turns out that starting with thunderbird 78, mozilla disabled TLS1.0 and TLS1.1. Our mail server is old and not updated. The link above shows how to use config editor, specifically. Go to options. Scroll all the way down to Config editor... Accept the risks. Search for security.tls.version.min. WebAug 29, 2024 · I updated to thunderbird-librnp-rnp-102.2.0-1.fc36 (and everything else currently available to update) and it jams trying to view any email in the cache, with a message "Checking mail server capabilities" in its status bar, and pegging the CPU close to … town of east greenwich ri bids
Thunderbird Error: Checking Mail Server Capabilities
WebApr 5, 2016 · This occurs before Thunderbird logs into the mail server, so your password and messages are always sent over a secure connection. If you select "TLS if available" Thunderbird will make a TCP/IP connection to the mail server and send a command to ask what capabilities the mail server has. If it says it supports STARTTLS Thunderbird will … WebWe try imap.domain, pop.domain, pop3.domain, smtp.domain and mail.domain, and for each, try the common 2-3 ports. We check whether SSL is available, which authentication algorithms are announces by the server in the CAPABILITIES etc.. So in order it will try: imap.domain; pop.domain; pop3.domain; smtp.domain; mail.domain WebAug 29, 2010 · Thunderbird hangs after starting up, with message "Checking mail sever capabilities" in the information bar at the bottom. I am running Thunderbird 1.5.0.7 on … town of east greenwich ri gis