Symptom
iDVD unexpectedly quits when you open the iDVD tutorial.
Solution
Follow these steps to alter the iDVD tutorial so that it may be opened by non-Admin users:
1. Log in as an Admin user.
2. Open the iDVD 2 folder.
3. Press the Option key while dragging the Tutorial folder to the Desktop. A copy of the Tutorial folder is made on the desktop.
4. Rename the original Tutorial folder in the iDVD folder to "Tutorial (original)".
5. Select the new Tutorial folder on the desktop.
6. Choose Show Info from the File menu. A new window appears.
7. Choose Privileges from the pop-up menu.
8. Choose Read & Write from the Everyone pop-up menu.
9. Click Apply.
10. Drag the new Tutorial folder from the Desktop into the iDVD 2 folder.
Non-Admin users should now be able to open the iDVD tutorial.