> could you also check the debug console in thunderbird and journal to see if there is any error?
This seems relevant (from stdout or stderr when running thunderbird from terminal): [Parent 180849, Main Thread] WARNING: Failed to connect to proxy: 'glib warning', file /build/thunderbird/parts/thunderbird/build/toolkit/xre/nsSigHandlers.cpp:167 (thunderbird:180849): libnotify-WARNING **: 16:34:31.333: Failed to connect to proxy -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2056481 Title: [snap] Thunderbird does not support native notifications on KDE Plasma Desktop To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/thunderbird/+bug/2056481/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
