Are there any related issues? ... What operating system are you using? ... What version of Mailspring are you using? (eg: 1.6.3 or 1.7.0 - this is shown in Mailspring's main menu.) -- Bug? Is this an email sync or connection issue? ... Is the issue related to a specific email provider (Gmail, Exchange, etc.)? ... Is the issue reproducible with a particular attachment, message, signature, etc? ... -- Feature Request? Does this feature exist in another mail client or tool you use? ...