You can revert by reinstalling the backup you made before you updated…
If you didn’t make a backup.
I’d move forward.
This is a Jquery conflict issue more than likely.
3.5 seems to have exposed a lot of people that were hacking their javascript into WordPress. Is your slider powered by a plugin or a theme? Maybe they released an update.
thanks for the reply .its in the custom community theme. im waiting for the update.its not coming. is there something to do ? i did not back up. what is the recommended way to back up ?
I like BackWPUp because you can connect it to a dropbox account, which is super cheap.
Take a look at the free themes available at wordpress.org/extend/themes, all of which have had probably had a more rigorous review than most commercial .themes