https://bugs.kde.org/show_bug.cgi?id=387926
--- Comment #17 from Alex Sidorenko <alexandre.sidore...@gmail.com> --- (In reply to Alex Sidorenko from comment #16) > Same here - Gmail sending stopped work after upgrade to 17.12 (Ubuntu/Neon) My settings were based on 'Autodetect', SSL on port 465. After I changed this manually to TLS/587, sending email works -- You are receiving this mail because: You are watching all bug changes.