[Resolved] The requested URL was not found on this server.

Hi. I installed livestreet on my localhost on my Ubuntu 12.04 with «Xampp for Linux».
After installation when I want to access Blogs, People, Streams I have these errors:

Object not found!

The requested URL was not found on this server. The link on the referring page seems to be wrong or outdated. Please inform the author of that page about the error.

If you think this is a server error, please contact the webmaster.

Error 404

Apache/2.4.3 (Unix) OpenSSL/1.0.1c PHP/5.4.7

My site is installed in a folder with the name: «livestreet» in the «htdocs» directory.
Adress of my site is: localhost/livestreet
I can access only this page from above, I can't login on my site.

I am a beginner in linux please do not judge me too harshly for lack of knowledge.
I don't know what to do, please help me If you can.

Is LiveStreet optimized for Google semantic search ?

Google is launching a massive semantic search update. This update impacts of all searches. This is the new update to the Google algorithm this year. If your site relies on people, places, or reviews to generate traffic it is time to get serious about microformats.

Free Webmaster tool for this: www.google.com/webmasters/tools/richsnippets

Update 1) 30.05.2012

microformats.org news about microformats
schema.org collection of schemas
www.optimum7.com/internet-marketing/web-development/microdata-for-wordpress.html Example plugin microformats

Update 2) 30.05.2012

semanticweb.com about semantic web technology

Interview with Maxim of LiveStreet CMS, Most Promising Open Source Project Finalist

I was lucky enough to have Maxim (aka ort) of LiveStreet CMS take time to talk about the project and what being being nominated in Packt Publishing’s 2010 Open Source Awards means to LiveStreet. LiveStreet is a top five finalist for Most Promising Open Source Project.

Dr. Apps: Since this category is for projects that are less than two years old, how does it feel to be recognized by the community as one of the most promising open source projects?

Maxim: I’m very glad that LiveStreet CMS became one of five finalists of the “Most Promising Open Source Project”. To my mind it is a big achievement. At first we didn’t plan to take part in this competition, but our active users pushed us to this step. Thanks to the support of our community (Russian community mainly) we could get through the first step of the selection. So I’d like to thank our community and to everybody who voted for us. Read more...