"Startup notification failed." (This is a generic message, but if no other message accompanies it then this section may apply). Your speed was measured as too low. Turn off any bandwidth-consuming applications and try again. Java may be binding an IPv6 port. Try launching H@H with java -Djava.net.preferIPv4Stack=true -jar HentaiAtHome.jar. You failed to contact the main server. Please try again later.