# 8.40 Maintenance Release 2

 Enhancements or bugs resolved in this version are as follows.

| Category              | Fixed In    | Description                                                                                          | Tech Ref |
| --------------------- | ----------- | ---------------------------------------------------------------------------------------------------- | -------- |
| Command Centre        | Server      | Duplicate instances of Access Group memberships with same from/until time are sent to the Controller | 82858    |
| Command Centre        | Server      | EDI not running after 8.30 upgrade due to custom defined stored procedure                            | 83026    |
| Command Centre        | Server      | Exception created due to incomplete card records                                                     | 82943    |
| Command Centre        | Server      | Unable to create type 2 user dumps on 64 Bit Command Centre                                          | 82606    |
| Command Centre        | Workstation | Server creates exception when there are disconnects in DCOM tunneling                                | 82272    |
| Configuration Client  | Workstation | Add an additional unlock button to Windows logon Operator Configuration                              | 82843    |
| Configuration Client  | Workstation | Pre-configured controllers prevent sites from migrating keys.                                        | 83421    |
| Command Centre Client | Server      | Memory leak in item monitoring and EDI                                                               | 82940    |
| Printing              | Workstation | Command Centre Client freezes when closing print preview window while printing                       | 82778    |
| T20                   | Controller  | Support for Mobile Credential logon on T20                                                           | 79511    |
| Visitor Management    | Workstation | Language selection/translations do not work in VMClient                                              | 83306    |
| PSTN Dialler          | Controller  | Support for new PSTSN Dialler component                                                              | 83210    |


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