The Zulip compose box starts off closed by default, leaving more vertical space for the message feed. There are a number of ways to open the compose box. | All replies are to the message in the blue box. | You can move the blue box around using the arrow keys, J, or K. You can close the compose box using Esc, or up/down arrow if the box is empty. | Your feedback helps us make Zulip better for everyone! Please contact us with questions, suggestions, and feature requests.