This is a message sent from client to server when the user chooses to return to the main menu from the character select menu. Since the character select menu no longer has a main menu button, this message is no longer used.

 Offset Type     Name             Description
 ------ -------- ---------------- ------------------------------
  0000  BYTE     cmd
  0001  BYTE[4]  pattern          0xFFFFFFFF

UO_Protocol