Hi Chouby,
thanks for your answer.
Here is the info I found in wp_option concerning Polylang.
I'm scared to delete it, but will save a copy for you never know.
I hope this info will help you to make this fantastic plugin even better.
Thanks
Option name /option value:
active_plugins/ a:33:{i:0;s:21:"polylang/polylang.php";i:1;s:33:"
polylang/
a:14 {s:7:"browser";i:1;s:7:"rewrite";i:1;s:12:"hide_default";i:1;s:10:"force_lang";i:0;s:13:"redirect_lang";i:0;s:13:"media_support";i:1;s:4:"sync";a:11:{i:0;s:10:"taxonomies";i:1;s:9:"post_meta";i:2;s:14:"comment_status";i:3;s:11:"ping_status";i:4;s:12:"sticky_posts";i:5;s:9:"post_date";i:6;s:11:"post_format";i:7;s:11:"post_parent";i:8;s:17:"_wp_page_template";i:9;s:10:"menu_order";i:10;s:13:"_thumbnail_id";}s:10:"post_types";a:7:{i:0;s:6:"funder";i:1;s:10:"pec-events";i:2;s:16:"wpsc_cart_orders";i:3;s:9:"portfolio";i:4;s:11:"testimonial";i:5;s:11:"price_table";i:6;s:7:"gallery";}s:10:"taxonomies";a:7:{i:0;s:19:"pec_events_category";i:1;s:7:"ngg_tag";i:2;s:18:"portfolio-category";i:3;s:13:"portfolio-tag";i:4;s:20:"testimonial-category";i:5;s:20:"price-table-category";i:6;s:14:"media_category";}s:7:"domains";a:4:{s:2:"nl";s:0:"";s:2:"fr";s:0:"";s:2:"en";s:0:"";s:2:"de";s:0:"";}s:7:"version";s:5:"1.4.2";s:12:"default_lang";s:2:"nl";s:7:"widgets";a:2:{s:10:"polylang-2";s:1:"0";s:12:"categories-3";s:1:"0";}s:9:"nav_menus";a:1:{s:8:"willemgs";a:1:{s:9:"main_menu";a:4:{s:2:"nl";i:2;s:2:"en";i:236;s:2:"fr";i:464;s:2:"de";i:762;}}}}
widget_polylang/a:1:{s:12:"_multiwidget";i:1;}
_transient_pll_languages_list
a:4:{i:0;O:12:"PLL_Language":17:{s:7:"term_id";i:135;s:4:"name";s:9:"Français";s:4:"slug";s:2:"fr";s:10:"term_group";s:1:"2";s:16:"term_taxonomy_id";i:148;s:8:"taxonomy";s:8:"language";s:11:"description";s:5:"fr_FR";s:6:"parent";s:1:"0";s:5:"count";i:34;s:10:"tl_term_id";i:136;s:19:"tl_term_taxonomy_id";i:149;s:8:"tl_count";i:12;s:6:"locale";R:9;s:6:"is_rtl";s:1:"0";s:5:"mo_id";s:4:"3286";s:10:"search_url";s:34:"http://xxx.com/fr/";s:8:"home_url";s:52:"http://xxx.com/portrait-de-la-chine/";}i:1;O:12:"PLL_Language":17:{s:7:"term_id";i:224;s:4:"name";s:7:"Deutsch";s:4:"slug";s:2:"de";s:10:"term_group";s:1:"3";s:16:"term_taxonomy_id";i:238;s:8:"taxonomy";s:8:"language";s:11:"description";s:5:"de_DE";s:6:"parent";s:1:"0";s:5:"count";i:15;s:10:"tl_term_id";i:225;s:19:"tl_term_taxonomy_id";i:239;s:8:"tl_count";i:0;s:6:"locale";R:26;s:6:"is_rtl";s:1:"0";s:5:"mo_id";s:4:"4813";s:10:"search_url";s:34:"http://xxx.com/de/";s:8:"home_url";s:49:"http://xxx.com/portrat-von-china/";}i:2;O:12:"PLL_Language":17:{s:7:"term_id";i:133;s:4:"name";s:7:"English";s:4:"slug";s:2:"en";s:10:"term_group";s:1:"4";s:16:"term_taxonomy_id";i:146;s:8:"taxonomy";s:8:"language";s:11:"description";s:5:"en_US";s:6:"parent";s:1:"0";s:5:"count";i:50;s:10:"tl_term_id";i:134;s:19:"tl_term_taxonomy_id";i:147;s:8:"tl_count";i:13;s:6:"locale";R:43;s:6:"is_rtl";s:1:"0";s:5:"mo_id";s:4:"3285";s:10:"search_url";s:34:"http://xxx.com/en/";s:8:"home_url";s:49:"http://629.77c.myftpupload.com/portrait-of-china/";}i:3;O:12:"PLL_Language":17:{s:7:"term_id";i:139;s:4:"name";s:10:"Nederlands";s:4:"slug";s:2:"nl";s:10:"term_group";s:1:"5";s:16:"term_taxonomy_id";i:152;s:8:"taxonomy";s:8:"language";s:11:"description";s:5:"nl_NL";s:6:"parent";s:1:"0";s:5:"count";i:107;s:10:"tl_term_id";i:140;s:19:"tl_term_taxonomy_id";i:153;s:8:"tl_count";i:153;s:6:"locale";R:60;s:6:"is_rtl";s:1:"0";s:5:"mo_id";s:4:"3284";s:10:"search_url";s:30:"http://xxx.com";s:8:"home_url";s:36:"http://xxx.com/home/";}}