I started thunderbird in the console to get some more info. WHile tryiong to "Decrypt and open" the attachment, the console says:
console.log: (new Error("Cannot load required OTR library", "resource:///modules/OTRLib.jsm", 75)) JavaScript error: chrome://chat/content/conversation-browser.js, line 853: NotSupportedError: CustomElementRegistry.define: 'conversation-browser' has already been defined as a custom element console.warn: LoginHelper(Main): "Couldn't parse origin for" "chrome://mozapps" ({}) console.warn: LoginHelper(Main): "dedupeLogins: Deduping with a scheme preference but couldn't get the preferred origin scheme." console.log: "CryptoAPI.sync() failed result: %o" (new Error("Not implemented", "chrome://openpgp/content/modules/cryptoAPI/RNPCryptoAPI.jsm", 179)) console.log: "CryptoAPI.sync() failed result: %o" (new Error("Not implemented", "chrome://openpgp/content/modules/cryptoAPI/RNPCryptoAPI.jsm", 209)) JavaScript error: chrome://openpgp/content/modules/decryption.jsm, line 634: TypeError: result.stdoutData is undefined ** Summary changed: - Encvrypted attachments cannot be opened or saved as decrypted files + Encrypted attachments cannot be opened or saved as decrypted files -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902801 Title: Encrypted attachments cannot be opened or saved as decrypted files To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/mozilla-thunderbird/+bug/1902801/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs