The thread tree is displayed when you open up one of the Sections/Folders.  Each thread is listed in its own row. 
Below is a brief description of the thread listing, along with a detailed description of possible icons.  

**__THREAD DISPLAY__**\\  
{{:thread_tree.png?800|}}

  - Thread icons (see below)
  - Post Icons (see Message Navigation section)
  - Thread Subject
  - Thread Original Poster
  - Attachment indicator
  - Indicates number of replies to the thread.
  - Indicates number of thread views
  - Thread rating (the average of all ratings given to this thread)
  - Date and Time of Most Recent Post 
  - Name of most recent poster.

**__Thread Icons__**\\  
At the thread display level, you will see a number of icons that help you identify posts that are new, thread that are hot, or threads that you've been participating in.

{{:thread_icons_1.png?600|}}

{{:threads_examples.png?600|}}