Display… brings up the window Time Display window.

Mark • Unmark marks or unmarks the selected time entries.

Mark New Time Entries, when checked, sets new time entries as marked.  For example, when you click on the Start button and create a new time entry, it will automatically have a • in the Mark column. 

Mark All marks all time entries.

Unmark All unmarks all time entries.

Select Marked selects all marked time entries and unselects unmarked time entries.

Mark Special… brings up the Mark Special window.

Sort… sorts the time entries in a variety of ways.

Find… brings up the Search window.

Start, Stop, Pause, Resume, Restart — Starts, stops, pauses, resumes or restarts a time entry.

Total Marked Time when checked, it means the totals are calculated from marked time entries.

Total All Time when checked, it means the totals are calculated from all time entries.