You need to work on Gyaro demo [login to view URL] gyaro is written in adobe flash builder 4.5 with php/mysql
1) change color for groups created from admin and colors for users must be shown in avatars/members tabs in chat room just like it shows in main userlist.
2) in admin tabs enable/disable facebook login and twitter login when facebook or twitter login is enabled from admin visitors on login page can login to chat room using facebook or twitter id.
3) enable posting links support in text chat rooms.
4) in settings window users can change password but note change password tab must not be shown for guest.
5) forgot password doesn't send [login to view URL] make send email for new user verification and forgot password automatically from chat installed server. It means it must work on any server where this chat is installed without needed of configuring email.
6) when you login as admin or user or guest and before the chat messages are shown you click on settings button it shows 2 errors please fix this so it doesnt show any errors.
7) chat must login to chat room faster you can use preloader or preload settings whichever is best.
8) enable all language support in chat room like arabic/hindi i mean users can type in any language.
Only above few features, will give you more work if completed quickly and provide quality work.