I'm using UniteCMS's Unite Gallery on my site. There is a function where I add images to a Gallery via their "Items". This ability doesn't work when YT Shortcodes is enabled. Simply disabling YT Shortcode "fixes" the problem.
Please check with UniteCMS about compatibility.

Dear panda

please send us the domain, admin and ftp account in the website information box of this post to check directly?

thanks