There was a typo in ui.js preventing the use of the connect button after a password was entered.
@@ -625,7 +625,7 @@ var UI;
UI.rfb.sendPassword($D('noVNC_password').value);
//Reset connect button.
$D('noVNC_connect_button').value = "Connect";
- $D('noVNC_connect_button').onclick = UI.Connect;
+ $D('noVNC_connect_button').onclick = UI.connect;
//Hide connection panel.
UI.toggleConnectPanel();
return false;