debug problems

Hi together, after my blog was really slow i turned on debug to see if there is everything o.k..
I got a bunch of errors, maybe someone can help with that.

Notice: wp_register_script was called incorrectly. Scripts and styles should not be registered or enqueued until the wp_enqueue_scripts, admin_enqueue_scripts, or init hooks. Please see Debugging in WordPress for more information. (This message was added in version 3.3.) in /home/www/metaxxxxx.com/15/wp/wp-includes/functions.php on line 2825

Notice: wp_register_style was called incorrectly. Scripts and styles should not be registered or enqueued until the wp_enqueue_scripts, admin_enqueue_scripts, or init hooks. Please see Debugging in WordPress for more information. (This message was added in version 3.3.) in /home/www/metaxxxxx.com/15/wp/wp-includes/functions.php on line 2825

Notice: Undefined index: HTTPS in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wordpress-simple-paypal-shopping-cart/wp_shopping_cart.php on line 586

Notice: Undefined index: disabled in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_functions.php on line 2599

Notice: Undefined property: W3_Db::$crm_log in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_core.php on line 54

Notice: Undefined property: W3_Db::$crm_log_meta in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_core.php on line 58

Notice: add_custom_background ist seit Version 3.4 veraltet! Benutze stattdessen add_theme_support( 'custom-background', $args ). in /home/www/metaxxxxx.com/15/wp/wp-includes/functions.php on line 2705

Notice: Undefined variable: wp_crm in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_core.php on line 202

Notice: Undefined index: replace_default_user_page in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_core.php on line 80

Notice: Undefined index: allow_attributes_grouping in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_core.php on line 120

Notice: Undefined index: disable_wp_password_reset_email in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_core.php on line 221

Notice: Undefined index: notification_actions in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/wp-crm/core/class_core.php on line 227
Notice: Undefined index: disable_opengraph in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/slick-social-share-buttons/inc/dcwp_social.php on line 786

Notice: Undefined index: disable_opengraph in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/slick-social-share-buttons/inc/dcwp_social.php on line 786
dir="ltr" lang="de-DE" xmlns:og='https://opengraphprotocol.org/schema/' xmlns:fb='https://www.facebook.com/2008/fbml'>
Notice: Undefined index: disable_opengraph in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/slick-social-share-buttons/inc/dcwp_social.php on line 786

Notice: get_theme_data ist seit Version 3.4 veraltet! Benutze stattdessen wp_get_theme(). in /home/www/metaxxxxx.com/15/wp/wp-includes/functions.php on line 2705
-

Notice: Undefined index: skin in /home/www/metaxxxxx.com/15/wp/wp-content/plugins/social-media-tabs/inc/dcwp_widget.php on line 458

Thanks a lot!