This usually indicates a failure of the backlight inverter. If you shine a very bright flashlight on the screen and can see a recognizable pattern like the OS desktop, that is almost certainly the case. If you are handy and it is an ordinary laptop, you can usually get the part on eBay and swap it out yourself.
Fra Angelico was an early Italian Renaissance artist and a monk, considered to be one of the most talented fresco painters of his time. He was born Guido di Pietro in approximately 1395 at Rupecanina in Mugello, but nothing is known of his parents.
The Early Renaissance was marked by the work of Masaccio, Fra Angelico, Paolo Uccello, Piero della Francesca and Verrocchio. The High Renaissance period was that of Leonardo da Vinci, Michelangelo, Raphael and Titian.The Mannerist period included Andrea del Sarto, Pontormo and Tintoretto. Mannerism is dealt with in a separate article.he earliest truly Renaissance images in Florence date from the first year of the century known in Italian as Quattrocento, synonymous with the Early Renaissance. At that date a competition was held to find an artist to create a pair of bronze doors for the Baptistry of St. John, the oldest remaining church in the city.