If you’re still using OpenX Source, please consider upgrading. Revive Adserver has had several upgrades since the change, including many bug fixes and enhancements. OpenX Source is not maintained anymore. Read more about this on my blog OpenX Source continues as open source project Revive Adserver.
For consulting, support and troubleshooting related to Revive Adserver, please visit the new website ReviveConsultant.com.