You will be able to join the room by clicking on the "Join" button.
What happened to old chat room and why introduce a new chat software?
Both of the old chat room sofwares where 3rd party and making changes to them were both hard and time consuming, so we now have created a custom chat software of our own to overcome those problems.
Font size Font size option allows you to change chat font size.
System message This option allows to you see or hide "user entered room" and "user left room" messages.
Private message This option will send "private chat request" to the person selected and will show in their "alerts".
View Profile This option only show for registered members and will take you to their profile page.
Yes, you must break the ice with any topic that are of a general interest for e.g. Be careful of the sex of chatting of the other person.
Cyber Crime is a serious problem after all, talk to strangers app are also very mass these days. You must be as casual and sorted during the first three or four chats with the stranger before you actually decide to turn him/her into your friend.
Ignore Ignore option allows you to not see any messages sent by the person you have ignored.
Other Rest of the menu show some basic information about that member.