Thanks! Setting "network.enableIDN" seems not to work, but this setting works: network.standard-url.encode-utf8 [0] [0] http://kb.mozillazine.org/Network.stand

Thanks! Setting "network.enableIDN" seems not to work, but this setting works: network.standard-url.encode-utf8 [0] [0] http://kb.mozillazine.org/Network.standard-url.encode-utf8 http://kb.mozillazine.org/Network.standard-url.encode-utf8 EDIT: doesn't work either. And the same for network.standard-url.escape-utf8. :(