Hello Anthony,
As a preventive measure you may:
1. Ensure that the version of the remote agent installed is updated to the level that nackup exec is.
2. To avoid this issue, deselect Display progress indicators for backup jobs from Tools | Options | Preferences
3. Plese veriy that you provide sufficient media for the job to complete.
Additional Information :
For information on the recent VERITAS Backup Exec security vulnerabilities, including links to the downloads for the necessary hotfixes, please refer to the following document:
Patch summary for Security Advisories VX05-001, VX05-002, VX05-003, VX05-005, VX05-006, VX05-007
http://seer.support.veritas.com/docs/277429.htm
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