A community forum to discuss drug treatment has been cancelled. The medical director for Maine Care was scheduled to discuss how suboxone is used to help patients recovering from opiod addiction. Under new rules, Maine Care only covers the prescription for two years.The event was to be held at the Dorthea Dix Psychiatric Center Tuesday. Another community forum will be held on March 28th at Maine General Center in Augusta. For more information, or to reserve seats, contact Marie Rollins at 861-3420.