--- a/UI/UserInterface.py Tue Mar 05 18:58:47 2019 +0100 +++ b/UI/UserInterface.py Tue Mar 05 18:59:19 2019 +0100 @@ -3429,7 +3429,7 @@ self.__showSystemEmailClient(mode, attachFile, deleteAttachFile) else: if not Preferences.getUser("UseGoogleMailOAuth2") and ( - Preferences.getUser("Email") == "" or \ + Preferences.getUser("Email") == "" or Preferences.getUser("MailServer") == ""): E5MessageBox.critical( self,