User guide. WriteRoom 4 has a user guide. Open it from Help ▸ User Guide.

• Added print theme, header/footer and page break options
• Added printing a selection, with folds printed folded
• Added window View settings to the word count popover
• Added Flexoki and Gruvbox themes
• Added Auto, Light and Dark to View ▸ Theme
• Added Markdown.pl flavor (Settings ▸ Markdown ▸ Flavor)
• Added code highlighting for more languages
• Added previews while editing equations and images
• Added equations and images to the minimap
• Added opening RTF files as new Markdown documents
• Added WriteRoom ▸ Mute Sounds (⌃⌘A)
• Added folding for multi-line HTML comments
• Changed reopened windows to keep their folds
• Changed Solarized Light/Dark to one theme
• Changed the System theme to quieter styling
• Changed the current find match to yellow with black text
• Changed find-as-you-type to search in Find/Replace panel
• Reordered the View menu again
• Fixed reloading files changed by other apps
• Fixed View ▸ Theme ignoring a theme’s options from Settings
• Fixed Go to Heading hiding its heading under sticky headings
• Fixed find and replace fields being too narrow
• Fixed the titlebar jumping when leaving full screen
• Fixed the minimap going partly blank after a theme change
• Fixed bracket matching in footnotes