CSM 4.0 includes multiple resolved issues since CSM 3.4 SP1. For a description of each issue fixed, refer to the following CSM 3.4 SP1 update release notes:
•3.4 SP1 Update 1—9 resolved issues
•3.4 SP1 Update 2—2 resolved issues
•3.4 SP1 Update 3—5 resolved issues