To save a screen shot on windows press prinscreen key and then open a graphics software like photoshop, paintshop or fireworks. Paste the screenshot there and then save as .jpg.
On Linux use gimp or kscreenshot...
Have a great day
A student once asked his teacher, "Master, what is enlightenment?"
The master replied, "When hungry, eat. When tired, sleep. When you need care, come to bobcares...."