# Check whether someone is here or away You can check a user's status in the **user list** in the right sidebar. * A green circle () means the user is “active” — they have interacted with Zulip in the last few minutes, and have Zulip open on their computer. * An orange half-filled circle () means the user is not active, but has Zulip open on their computer. * A white circle () means the user does not have Zulip open. !!! tip "" You can also view a user's status by clicking on their profile picture in the main message feed. If you have messaged users in a group PM, their names will appear at the bottom of the right sidebar. In that case, a green circle () means all users in the group are active. A pale green circle () means that some are active and some are not. A white circle () means that none are active. ## Small windows The right sidebar only appears in windows more than 1025 pixels wide. You can also [move the user list to the left sidebar](/help/move-the-users-list-to-the-left-sidebar).