* Fixed: Deeply nested constructs are not rendered correctly.
* Fixed: Preview pane accepts drag-n-drop into it.
* Fixed: Editor auto-completion conflicts with built-in quote substitution.
* Fixed: Word counter does not update if preview is hidden.
* Fixed: High CPU usage under certain circumstances.
* Fixed: Inline styles and scripts are malformed in exported HTML.
* Fixed: Hugh margin when printing and exporting to PDF.
* Enhancement: Performance boost when resizing by eliminate unnecessary rendering.
* Enhancement: “Toggle editor pane.”
* Enhancement: Remapped keyboard shortcuts that do not conflict with system shortcuts.
* Enhancement: Prism update.
    * Better support to SQL.
    * New syntaxes: Git and Apache conf.
    * General bug-fixes and enhancements.
* Enhancement: Claim `.md` extension with UTI export.