How do I comment on project items in Teamwork.com?
When you hover over a particular project item in List view, you will see a speech bubble icon for adding comments.
If a project item has existing comments, the comments icon will display a number representing the number of comments posted on that item. The icon will display green if you have any unread comments.
In Table view, the comment icon will be displayed to the right of any tasks that have existing comments. Clicking the icon will show you the most recent comment as well as options to mark as read, view all comments, or reply.
Where can I see all comments on a project?
You can see all comments across all project items in the project's Comments tab.
The Comments tab can be enabled or disabled in the project's settings. Only project administrators and above can access the settings.

Frequently asked questions
What does a green comments icon mean?
You have unread comments on that item.
How do I see comments in Table view?
The comment icon shows to the right of tasks with comments. Click it to see the latest comment and options to mark as read, view all, or reply.
Who can turn the Comments tab on or off?
Project administrators and above, in the project's settings.