blank page with no code or errors on blog

Make sure to read over this thread. There are step-by-step instructions on dealing with sub-folders and root URLs. It’s not as simple as changing the settings in WP, you have to edit a couple files to make it work as well. http://codex.wordpress.org/Giving_WordPress_Its_Own_Directory

Set header for default posts page?

You could use a template. You just have to copy the file header.php and call the new file with the slug of the page testimonials. It would require 2 new files : header-testimonials.php and front-page.php. then you can call your custom header with get_header(‘testimonials’); See the template hierarchy. Just be sure Testimonials is your front … Read more

Style post formats differently on the home page

Ok, your theme is already set up to use different post formats, so in your case you would just need to do the following: Change the line in content-aside.php that reads the_content(‘Weiterlesen’); To read the_excerpt(); Change just that one line, save your changes, and it should work how you want. the_content() echos the post content … Read more