Here's some more options:

LoCo Teams
Within the Ubuntu community are dozens of local user groups called LoCo
teams. Spread throughout the world, these teams offer support and ad-
vice, answer questions and promote Ubuntu in their communities by host-
ing regular events. To locate and contact the LoCo team nearest you, visit
http://loco.ubuntu.com/.
Community Support
If you've exhausted all these resources and still can't find answers to your
questions, visit Community Support at http://www.ubuntu.com/support/
CommunitySupport.