[basserne995]

Thanks a lot! Your a livesaver!

Changed the name of the plugin.
Could finally login in admin.
Changed to default theme and deactivated everything.

Checked register/login, work perfect.
Activated costum theme and all the plugins. The website works great now.

Thanks,

Bas

[basserne995]

Running all the newest versions of BP BBP & WP.
No upgrades where done.
Hosting Company: YourHosting
Costumized Theme: OneCommunity (http://themeforest.net/item/onecommunity-buddypress-theme/3713046)