http://code.google.com/p/mplayerx/issues/detail?id=517 launch Terminal, and use the command to clear the history - tested.

When you migrate atlassian product (confluence, jira etc etc) to somewhere else, your backup file includes fixed crowd address which is not gonna work for some cases.

sip-ua authentication username -snip- password 7 -snip- registrar dns:realm.domain expires 3600

To allocate router a non-NAT IP (for AWS VPC etc etc)