On the tab SCHEDULER page its additional settings are presented. More here.
Not all TV program begin and come to an end precisely in due time. Not to spoil record, you can specify the time in point Additional time for record before and after program. At a time when the program is not working during scheduled record you can carry out it by methods specified in point If ProgDVB is not started when record is planned. ProgDVB can record even without start of the program interface.
At access to the computer of several users, you can add the Password on these settings.
Sleep timer. When this option is on it is possible to select actions necessary for you upon end of record. For this purpose select a Command: the Exit (from ProgDVB), Stand By, Hibernate, Turn off Computer and some time necessary for you.