Chromium's Online Help
If you run into problems while using Chromium, or if you have questions about how to use one of Chromium's features, the Google Chrome Help website provides quite a bit of information that applies not only to Chrome, but also to Chromium. Visit http://www.google.com/support/chrome/?hl=en.
Type in the keywords to your question in the search field, click on Search Help, and you should get either a help article or a help forum topic that deals with your question.