BuddyPress.org

Hi! I have serious problem with my site on wordpress + buddypress. Please try register http://vlovs.com/registration and after registration and after login – user not can use his profile but his profile is create. That problem is with normal registration domain/registration but if user register his account with social login by loginradius its works normal. And my site very slow loading pages. Very please help me. My plugin’s list (67items):
Akismet
All In One SEO Pack
APC Object Cache
Awebsome! Online Registered Users Widget
BackWPup
bbPress Like Button
Better WP Security
BP Direct Menus
BP Facebook Style Friend Lists
BP Friends Suggestions Widget
BP Group Reviews
BP Profile Message UX
BP Profile Search
BP Redirect to Profile for Buddypress
BP Signup TOS SE
BP Webcam Avatar
BuddyMenu
BuddyPress
BuddyPress Activity Plus
BuddyPress Custom Profile Menu
BuddyPress Edit Group Slug
BuddyPress Facebook
BuddyPress Friends On-line (FOL)
BuddyPress Groups Extras
BuddyPress Group Tiny Chat
BuddyPress Like
BuddyPress Message Attachment
BuddyPress MyMood
BuddyPress Simple Google Map
BuddyPress Toolbar
BuddyPress Translations
BuddyPress Username Changer
Buddypress Xprofile Custom Fields Type
CodeStyling Localization
DB Cache Reloaded Fix
Easy Set Favicon
Easy Translator
Faster Image Insert
Feeligo
Friendship Meter
Google Language Translator
Groups
iFlyChat
Installation Profiles
Lazy Load for Videos
Login Logout Switcher
Members
Memory Game (Memorama)
MyArcadePlugin Lite
Place Login
qTranslate
Quick Cache
Remove Admin Bar
rtMedia for WordPress, BuddyPress and bbPress
SEO Friendly Images
Simple Visitors Counter
Skin Login
Sociable
Social Login for wordpress
User Activation Keys
User Groups
User Name Availability Checker for wordpress/buddypress
Video Chat
WordPress SEO
Wordpress Special Characters in Usernames
WP DB Optimizer
WP User Avatar

and all plugins are active
Maybe some plugins are not compatibility with other plugins ?
2 months ago i change hosting to other and maybe problem with this ?
Please help me:( and sorry for my bad english. my email for contact – bboymaxstg92@gmail.com