Here is an example showing how tasks show up using the homepage calendar. This view helps you visualize tasks over all the days in which they have been scheduled. It also reveals if there are any gaps:
To enable this view, check the box for Tasks on the sidebar filter:
A different way to view tasks on the calendar is to show the task on the Start and/or Due date. To enable, click on the ‘Show more options’ link above the ‘Filter’ button and the options will be displayed:
Tasks with no due date appear as a task with two days of duration. Tasks with no due date that start before the current month or week will not appear. Use the Tasks with no due date box to view them instead: