Deleting items and effects in Timeline view
To remove an effect from an item in the Timeline view:
1	In the Production Editor, click the item that contains the effect you want to remove.
2	Click Internal Tracks to go into Edit Item mode.
3	Right-click the object, and choose Delete.
4	Click Done to return to Edit Production mode.
To remove items or effects from the entire production in Timeline view:
n	Right-click the item or effect, and choose Delete.