| Behavior | OS Setup | Hardware | Workaround |
| Kerberos Manager's login button disappears. |
Mac OS 8.1 with system-wide grayscale appearance turned off. |
- | Turn on system-wide grayscale appearance. |
| Kerberos tickets are not destroyed when a user logs out. |
Mac OS 9 and greater using Multi-User support. |
- | Upgrade to the latest release. |
| If the Kerberos server is down or an invalid Kerberos server is specified, change password hangs. |
- | - | Upgrade to the latest release. |
| Running the MIT installer repeatedly generates multiple copies of MIT Kerberos Library and MIT
Support Library in the extensions or application support folder (with .1, .2, ... extensions). |
- | - |
Remove all copies of MIT Support Library and MIT Kerberos Library and run the installer once. |
