cant see anything

I m new to joomla. But i m interested in joomla. I have a prblem with the mobile joomla installatio.
first of all when i install.


It shows a msg: * Error downloading www.mobilejoomla.com/tera_dump.sql
* TeraWURFL will be disabled.


secondly if i ignore the error and set any of template or say mobile_imode as default template ,node is blank .

any asistence is welcomed

Thank u in advance