To Do's could be edited any time by double-click on it. It will open To Do Info dialog.

Subject - Name of the to-do which will be listed in Today view.

Location - set a location for the to-do. All entries will be saved in dropdown menu.

Start time - set start time of the to-do.

End time - set end time of the to-do.

Priority - set a priority for the task.

Completion - set a rate of completion of the task.

Category - set a category for the task.

Reminder section

Reminder could be enabled by checking Reminder check box:

Reminder could be set at the current date and time.

It is possible to set some additional reminder options by pressing Advanced button:

In this dialog you can assign Default sound or any custom Sound file (*.wav or *.mp3) for alert.

In the Message section you can set a Custom message for to do reminder.

You can also assign a program that will run with reminder. You can locate assigned program via Browse button or by entering path to application manually.