How do I disable the ICQ Shortcut Keys?

Click on the  button

Click on "Preferences"

Click on "Contact List"
Preferences - Contact List

To disable all ICQ Shortcuts: Uncheck "Use ICQ Shortcuts"
To edit ICQ shortcuts: (Make sure "Use ICQ Shortcuts" is checked). Click on "Edit"
ICQ Shortcuts

Uncheck any ICQ shortcuts you no longer want or edit the ones you would like to change
Note: To edit, simply press the shortcut you want to use. i.e. Press the Ctrl key, do not type "Ctrl".