I am facing problems in saving and publishing pages on my website, (it hangs and freezes with no response at all, some time I can't even see the content of the page), however it works quite well when I delete or unpublish.
Here is some details that might help you figure out the problem:
cms: 2.3.0-rc2, sapphire: 2.3.0-rc2, jsparty: 2.2.2
One more detail, I don't know if it is relevant or not, but I have a partial view of the site content page, it's not showing properly.
First of all I would try and upgrade to the current (stable!!) version of SilverStripe, and definitely not use the old release candidate... If that's no option for whatever reason, there's a couple of things you can try. what browser are you using?
Use SilverStripe dev mode to see if any php errors pop up. Put the following line in your /mysite/_config.php: