You can turn off the speaker on your cam, above right, on your webcam image, or other's webcams.

You can make the font larger and change the color of your text.

You can open someone's webcam by clicking on a number by their name.

You can open 4 webcams at one time.

If you do not want private messages, above, you can turn that off.

If you go into a private message with someone, your webcam will stop in the general room.

You can make one the webcams larger, upper right of the cam you want bigger.

If you do not type for a period of time, you will be pushed out of the chat.  Just log in again.

If you want to listen to the music from one of the players above, press a play button.

If your webcam stops, you can start it again with the "Start webcam" button above.