| IBM Lotus Sametime 7.5.1 | Release Notes | 
| New UNIX config values not always propagated by single restart | 48 | 
| Notifying a user when a messaging partner closes the chat window | 49 | 
| Sametime Connect client file transfer overview | 49 | 
| Sametime does not provide a virus scanner | 51 | 
| Sametime Policy for Anonymous user | 52 | 
| STPolicy exhaustive search through Domino Directory | 52 | 
| User Consent framework | 52 | 
| Video Chat: Automatically adjusting bit rate | 53 | 
| Video Chat: Automatically adjusting send resolution / frame rate | 53 | 
| Video Chat: CPU Usage | 53 | 
| Voice chat and Network Address Translation (NAT) | 53 | 
| Uninstallation information | 55 | 
| Uninstall on AIX when only Application Server is selected | 55 | 
| Known limitations, problems, and workarounds | 56 | 
| Limitations | 56 | 
| Installation issues | 56 | 
| Sametime Connect for Browsers is not included with Sametime | 56 | 
| Use only ASCII characters for client installation path | 56 | 
| Warning dialogs do not handle ’)’ correctly | 56 | 
| Client issues | 56 | 
| Cannot set voice chat audio devices on Macintosh clients | 56 | 
| Features not available with pre  | 56 | 
| How Policy affects  | 57 | 
| Linux: Automatic Reconnect not working | 57 | 
| Orange frame used as a selection aid is not drawn on Linux | 57 | 
| Possible Linux sound issues with OSS | 57 | 
| Running in a hybrid environment with pre  | 57 | 
| Sametime Connect client accessibility issues | 57 | 
| Some network connectivity options not available on Linux Connect | 58 | 
| Voice/video chat doesn’t show that participant unmuted himself | 58 | 
| Contact issues | 58 | 
| 58 | |
| "$" character in business card retrieving data from Domino LDAP | 58 | 
| Internationalization issues | 59 | 
| Click To Call may not work correctly for Turkish locale | 59 | 
| Linux: Date displays incorrectly for Login page | 59 | 
| Meeting issues | 59 | 
| Conversion Service failure produces no error message | 59 | 
| Directory dialogs do not show a user ’s online status | 59 | 
| Dual monitors not supported | 59 | 
| IME may disappear when XP users share entire screen | 59 | 
| In meetings, user cannot start chat with 7.5 or earlier user | 59 | 
| In telephony, Mute may not work as expected | 60 | 
| Linux: Meeting page may overlap with frame border | 60 | 
| Password is not  | 60 | 
| Preferences/Status Messages - In a Meeting settings | 60 | 
| Premiere Global Services audio adapter not supported | 60 | 
| Set maximum number of days for Web Conferences in Notes .INI | 60 | 
| Some German characters may not work in shared application | 61 |