To Enter Chat you must enter a Verification Code

In Yazak Change Rooms box Click on a Categories Topic then Select a Room from Yahoo Rooms When you click on the Chat Room you want to join you will get a Verification box

Enter the Code click Submit Yahoo will then let you access chat.

AUTO HIDE Uncheck Auto Hide to keep the Captcha Entry box open

LOCK CAPTCHA Yazak remembers the entry code when you have Lock Captcha checked

When a room is full you can just hit the submit button till you get into chat

Also note that if you have the If Room Full Try Another Room option checked on the login screen Yazak will put you in the next available room I uncheck this option when I am trying to get into a room that is full.

AUTO SUBMIT Check the Auto Submit and Yazak will keep trying for you. note once you select auto submit you need to open change room select a time from the retry room if full seconds (i use 15 sec as if you try to fast yahoo will give you a chat ban) then click on the room you are joining now the auto submit will work for you.

In Yahoo Messenger you will get instructions at the top of your chat screen

click the link  and complete the verification Yahoo will then allow you to access Chat