# Changelog ## 1.5.4 (2026-05-01) ### Features - **PWA**: Web push notifications for new inbox mail (#233), with click-through to open the message - **Composer**: Insert and edit tables in rich-text emails (#236) - **Mail**: Configurable sub-addressing delimiter character (#239) - **i18n**: Turkish localization - **i18n**: Missing keys filled in across 15 locales ### Fixes - **Mail**: Set In-Reply-To and References headers on replies (#234) - **Mail**: Persist htmlBody in drafts to preserve rich formatting (#236) - **Auth**: Pin JMAP auth verification to the configured server URL (#237) - **Auth**: Evict unrecoverable basic-auth accounts on reload - **Notifications**: Scope new-mail notifications to genuine inbox deliveries - **Notifications**: Extend PushVerification timeout and clean up leftover subscriptions - **Viewer**: Smooth out body load to prevent flicker on first render - **Viewer**: Prevent iframe flash when loading images or trusting the sender - **Viewer**: Pad bare HTML emails like plain-text mails for consistent layout - **Viewer**: Light-mode override now only affects body content - **Viewer**: Detect `