Database query error

Database query error
Query:
SELECT COUNT(*) FROM `bx_blogs_posts` WHERE `PostStatus`='approval'
Mysql error:
Variable 'connect_timeout' is a GLOBAL variable and should be set with SET GLOBAL

After installition Dolphin 7 Ihave this mistake. Who can help me?

Please post details about exactly what you were doing when the error occurred.

After installation.

Help me pease!!!

Perhaps you should post a url to your site, and post some details of your server configuration.  We do not have a crystal ball.

Do you realize that Dolphin 7 is a Beta, and that it is not ready for site building yet?