If you want to uninstall Compiz Fusion for some reason follow these steps
Open a terminal
Enter the following command
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While running Compiz-Fusion, You wouldn't be able to see any video play while either moving the window, viewing desktops in expo, 3d cube, or any other cool effect for that matter; instead you would see a blue screen, including when viewing in full screen.
By default, Ubuntu requires that you login each time you run the operating system. If you are the only person using the computer and aren't worried about security you can enable automatic login.
If you are a developer you need C and C++ Compiler for your development work.In ubuntu you can install the build-essential for C and C++ compilers.
Kiba Dock is a dock, a way to access programs and windows in an interactive manner. Probably the most common example today is the dock in Mac OS X. Kiba Dock is specifically made for Linux operating systems, running under either the GNOME and KDE destkop environments.