I noticed that when you generate a new application using the [tt]yiic webapp[/tt] command, the generated XHTML does not validate as XHTML 1.0 Transitional.
This document uses an inconsistent DOCTYPE declaration.
ID "LoginForm_rememberMe" already defined.
The first error is because the generated markup is using an obsolete document type declaration. The second error is related to a duplicate ID for a hidden field and the "Remember me next time" checkbox.
I know it doesn't matters too much, but in the default home page generated by [tt]yiic webapp[/tt], there is a missing closing tag </li> just before the line:
Quote
If your Web application should be driven by database, do the following: