Ubuntu is a Linux based Operating system ,Ubuntu 11.04 is a graphical interface operating system.. For every 6 months Ubuntu is new with new and exciting free apps .Some fatal errors occur while using Firefox or other browsers in Ubuntu 11.04 or 10.10 .They either crash or don't work randomly. YouTube works but only on you tube.Embedded flash videos do not work for some reason. When you put the mouse over the video the area of the video breaks up.And you can't stream music that requires flash player to work. Firefox and Opera randomly goes gray and doesn't respond for some time.There is a way to fix this ..!
Open a Terminal and submit the following command (copy and paste)
sudo apt-get install chromium-browser
Open a Terminal and submit the following command (copy and paste)
sudo apt-get install chromium-browser