Hi! Sorry for the delays...
The option and taxonomies are there:
mysql> select * from t_options where option_name="polylang";
| option_id | option_name | option_value | autoload |
| 199 | polylang | a:14:{s:7:"browser";i:1;s:7:"rewrite";i:1;s:12:"hide_default";i:0;s:10:"force_lang";i:0;s:13:"redirect_lang";i:0;s:13:"media_support";i:0;s:4:"sync";a:0:{}s:10:"post_types";a:0:{}s:10:"taxonomies";a:0:{}s:7:"domains";a:1:{s:2:"ru";s:0:"";}s:7:"version";s:5:"1.4.1";s:12:"default_lang";s:2:"en";s:7:"widgets";a:6:{s:10:"polylang-2";s:1:"0";s:10:"nav_menu-2";s:2:"en";s:10:"nav_menu-3";s:2:"ru";s:6:"text-2";s:2:"en";s:6:"text-3";s:2:"ru";s:8:"search-2";s:1:"0";}s:9:"nav_menus";a:1:{s:13:"publish-tigra";a:1:{s:7:"primary";a:2:{s:2:"en";i:531;s:2:"ru";i:532;}}}} | yes |
mysql> select term_taxonomy_id,term_id,taxonomy,parent,description,count from t_term_taxonomy where taxonomy="language";
+------------------+---------+----------+--------+---------------------------------------------------+-------+
| term_taxonomy_id | term_id | taxonomy | parent | description | count |
+------------------+---------+----------+--------+---------------------------------------------------+-------+
| 2 | 2 | language | 0 | a:2:{s:6:"locale";s:5:"en_US";s:3:"rtl";s:1:"0";} | 165 |
| 4 | 4 | language | 0 | a:2:{s:6:"locale";s:5:"ru_RU";s:3:"rtl";s:1:"0";} | 94 |
+------------------+---------+----------+--------+---------------------------------------------------+-------+
So the data seems to be there but the site behaves like if polylang was not configured. The polylang settings page also shows an empty list of languages. Any ideas? Could names of the tables be stored somewhere (table prefix has been changed)?
Tigr