On an editable Defect the Tasks are as follows:
•New see Depending on the state of the Defect and on your permissions, the New Task is populated with all of the Data Objects that can be created for a Defect:
•Copy Defect see Rules for Copying and Moving objects
•Move Defect see Rules for Copying and Moving objects
•Delete Defect will not work if it is related to an Action. See How To Lock Action Data
•Relate Actions see How To Relate a Defect to an Action
•Reports gives a list of Conquest Reports that have been defined for the Defect Form