With Ubuntu 9.04 (codename Jaunty Jackalope) some new features have been added that you may like or dislike.
For me, one feature that I don't like is the delayed shutdown. When I'm ready to shutdown my desktop I want it to begin shutting down immediately.
Unfortunately the default setting for shutting the system down in version 9.04 is a one minute delay. You do have the option of canceling the shutdown or clicking another button to…shut it down (what is this Microsoft thinking??)

One clicks to many.
If you want change this behavior and just have the system shutdown, keep reading.
read more: Disable Delayed Shutdown Notification In Ubuntu 9.04
Instead, with Ubuntu 9.04, the update manager starts automatically and is displayed on screen when updates have been available for a week or more. You are informed of security updates within 24 hours, via a one time notification in the corner of the screen.
How many times have you forgotten the URL address of your wireless administration interface page? Probably more often than you can remember and at times when you really need to configure something.
Ever notice your computer fan seems to run constantly? Maybe you also notice your laptop or desktop feels warmer than normal. And you probably also noticed that your PC performance has been running a lot slower lately trying to execute even the simplest tasks.
There are a lot of online storage services available today but the key to having complete confidence that your files and data are securely backed up is choosing the best online storage solution available.
To do this we can create a batch file with a list of applications. When you run the batch file, a menu will appear that will accept user input from the command line and open the applications that you choosen (as shown in above screen shot).