Ubuntu has a dropdown menu at the top of the screen to launch applications, which is very similar to the way Windows has the start menu at the bottom of the screen. If you are a windows user new to Ubuntu, you may prefer to have the windows key launch the applications menu. Thankfully this is an easy thing to do in Ubuntu.
Go to the System \ Preferences \ Keyboard Shortcuts menu item:
Scroll down till you see the “Show the panel menu” item. Click in the Shortcut column, and when it changes to “New accelerator…”, hit the Windows Key. Click the close button. You’re done!
Now when you hit the windows key, the application menu will pop up. If you hit the right arrow key, you can go to the Places or System menu as well.
via Use the Windows Key for the “Start” Menu in Ubuntu Linux – How-To Geek.
Ubuntu adopted the new version of the Grub boot manager in version 9.10, getting rid of the old problematic menu.lst. Today we look at how to change the boot menu options in Grub2.
Grub2 is a step forward in a lot of ways, and most of the annoying menu.lst issues from the past are gone. Still, if you’re not vigilant with removing old versions of the kernel, the boot list can still end up being longer than it needs to be.
Note: You may have to hold the SHIFT button on your keyboard while booting up to get this menu to show. If only one operating system is installed on your computer, it may load it automatically without displaying this menu.
Remove Old Kernel Entries
The most common clean up task for the boot menu is to remove old kernel versions lying around on your machine. Continue reading