Operations on ubuntu using the classic interface

Ubuntu upgraded the operation on the classic interface to UBUNTU11.04 yesterday and found that the new Unity interface was not suitable. Therefore, it was restored to the classic interface. the specific operation mode is as follows: in the logged-on status, select [logout] www.2cto.com and then log on again ,...
The operations on ubuntu using the classic interface were upgraded to UBUNTU 11.04 yesterday, and it was found that the new Unity interface was not suitable, so it was restored to the old classic interface. the specific operation mode is as follows: in the logged-on status, select [logout] www.2cto.com and change the logon mode below to "UBUNTU classic desktop, you will find that the desktop has become the original one. If you want to use the classic interface, choose [system]> [system management]> [logon window] and change the following modification item to "UBUNTU Classic mode" as the default session, then close it.