PrimoDVD locks up / crashes / errors out between queued jobs.
This issue was resolved in the latest version of PrimoDVD available from tech support.
Please have your serial number ready.
You may also do the following to resolve this issue:
Uncheck both the "Show the Confirmation dialog before a job starts" and "Show Results message after a job ends" options under the Tools Menu - Options - View Tab.
Article ID: 44797