Oh, and here is the full backtrace when clicking on the Settings - GeoLocation button:
There is an error. Please report the message (Piwik 1.12) and full backtrace in the Piwik forums (please do a Search first as it might have been reported already!). Notice: Uninitialized string offset: 0 in /www/htdocs/w00ed371/piwik/libs/MaxMindGeoIP/geoip.inc on line 627 Backtrace --> #0 Piwik_ErrorHandler(...) called at [/www/htdocs/w00ed371/piwik/libs/MaxMindGeoIP/geoip.inc:627] #1 _geoip_seek_country(...) called at [/www/htdocs/w00ed371/piwik/libs/MaxMindGeoIP/geoip.inc:499] #2 geoip_country_id_by_addr(...) called at [/www/htdocs/w00ed371/piwik/libs/MaxMindGeoIP/geoip.inc:517] #3 geoip_country_code_by_addr(...) called at [/www/htdocs/w00ed371/piwik/plugins/UserCountry/LocationProvider/GeoIp/Php.php:125] #4 Piwik_UserCountry_LocationProvider_GeoIp_Php->getLocation(...) called at [/www/htdocs/w00ed371/piwik/plugins/UserCountry/LocationProvider/GeoIp.php:100] #5 Piwik_UserCountry_LocationProvider_GeoIp->isWorking(...) called at [/www/htdocs/w00ed371/piwik/plugins/UserCountry/LocationProvider/GeoIp/Php.php:186] #6 Piwik_UserCountry_LocationProvider_GeoIp_Php->isWorking(...) called at [/www/htdocs/w00ed371/piwik/plugins/UserCountry/LocationProvider.php:215] #7 Piwik_UserCountry_LocationProvider::getAllProviderInfo(...) called at [/www/htdocs/w00ed371/piwik/plugins/UserCountry/Controller.php:39] #8 Piwik_UserCountry_Controller->adminIndex(...) called at [:] #9 call_user_func_array(...) called at [/www/htdocs/w00ed371/piwik/core/FrontController.php:125] #10 Piwik_FrontController->dispatch(...) called at [/www/htdocs/w00ed371/piwik/index.php:47]