The following action have no positive impact on the bug: - Disable Anti-virus (Windows Defender on Windows 10) - Clear %temp% files and folder before re-trying - Disable all message filter TB appears not able to save the message in IMAP Draft folder, only in the local folder, though the message does appear sometime saved in the draft folder. If I remove all embedded pictures, including those in signature, the message send fine. Connection to the server works fine: Packets: Sent = 22, Received = 22, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 79ms, Maximum = 139ms, Average = 92ms
Bug 1810216 Comment 4 Edit History
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The following actions have no positive impact on the bug: - Disable Anti-virus (Windows Defender on Windows 10) - Clear %temp% files and folder before re-trying - Disable all message filter TB appears not able to save the message in IMAP Draft folder, only in the local folder, though the message does appear sometime saved in the draft folder. If I remove all embedded pictures, including those in signature, the message send fine. Connection to the server works fine: Packets: Sent = 22, Received = 22, Lost = 0 (0% loss), Approximate round trip times in milli-seconds: Minimum = 79ms, Maximum = 139ms, Average = 92ms