Errors when enablind the theme

Tried to install your theme today and got the following errors, am I missing someting?
Drupal 7.8
Tried theme versions 7.x-2.1 and 7.x-2.x-dev

ST alphorn is now the default theme.
Error message

    Notice: Undefined index: omega in drupal_theme_initialize() (line 98 of /var/www/ckzone.eu/includes/theme.inc).
    Notice: Trying to get property of non-object in phptemplate_init() (line 12 of /var/www/ckzone.eu/themes/engines/phptemplate/phptemplate.engine).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in _theme_build_registry() (line 536 of /var/www/ckzone.eu/includes/theme.inc).
    Notice: Trying to get property of non-object in _theme_build_registry() (line 538 of /var/www/ckzone.eu/includes/theme.inc).
    Notice: Trying to get property of non-object in _theme_build_registry() (line 540 of /var/www/ckzone.eu/includes/theme.inc).
    Notice: Trying to get property of non-object in _theme_build_registry() (line 540 of /var/www/ckzone.eu/includes/theme.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).
    Notice: Trying to get property of non-object in drupal_alter() (line 983 of /var/www/ckzone.eu/includes/module.inc).

Regards
Kadu