Error message when trying to view item

I was able to install Omeka and upload a test item, but when I try to see it from the public side with Firefox I get the following error message:

Not Found

The requested URL /items/show/1 was not found on this server.

Additionally, a 404 Not Found error was encountered while trying to use an ErrorDocument to handle the request.

I also get an error message in IE. My website is

I recopied the .htaccess files and now it seems to work. Crisis averted.

Glad you got it working!