on my k2 blog the url doesnt show correclty also the comment blog form when submitted breaks the site?

can you please help me?

trainwithdsm.com/responsive/index.php/component/k2/item/1-test-blog-1

Dave

This error is from your template.
It is functioning properly with the default template: trainwithdsm.com/responsive/index.php/component/k2/item/1-test-blog-1?template=system

You should contact the template developer about this issue.