wordpress 3.5 is Worst Update in release History

WordPress news, wordpress 3.5 is Worst Update in release History. we have high traffic site.  we updated our 3 of sites to 3.5 and sites goes down after wordpress update.

wordpress 3.5 is Worst Update in release History

I faced lots of issues due to this update. To figure out the issue I spent the hours.
After that I finalized to downgrade the wordpress version to 3.4.2

WordPress really did something messy in this release.

I downgraded my wordpress 3.5 to 3.4.2 wordpress release. Now my sites are stable.
I took help from following articles.

http://iblog4dollars.com/2013/01/02/wordpress-problems-how-to-downgrade-from-wordpress-3-5/

Some points are not mentioned in above article. Which is as follows:
Keep your wp-config.php, .htaccess and robots.txt file
Do not forget about sitemap.xml files.

wordpress 3.5 is Worst Update in Wordpess release History
wordpress 3.5 is Worst Update in Wordpess release History