pq258284.5a DdeClass>>#wmDdeAck:with: - no implementors of ack:with: ---------------------------------------------------------------- Affected Platforms: NT,95, OS/2 Affected Features: DDE Prerequisites: None Symptom: DdeClass>>#wmDdeAck:with: - No implementors of #ack:with: When you package a DDE application in v4.5. DdeClient and DdeServer (subclasses of DdeClass) do implement this method and do not i mplement super so it would never get to DdeClass. Workaround: Fix is to remove DdeClass>>#wmDdeAck:with: method