Likely the url’sare wrong in the database as the installer likely hung at step 2.
Fix here:
http://www.tamba2.org.uk/wordpress/site-url/
Yes try that.
Stating the obvious, but if you just see text it means your CSS file is not getting loaded.
Going to http://www.zeilenschinder.net/wp-content/themes/themasterplan_tma_v1.3/tma/style.css fails
It should be
http://www.zeilenschinder.net/cloudgate/wp-content/themes/themasterplan_tma_v1.3/tma/style.css
This can be changed manually in the theme if above solution doesn’t work.
