New Error in Vsro when i open client and press start

this is Error when i press start from client !!!

1.
[IMG]http://i.epvpimg.com/bYQEd.jpg[/IMG]

image 2.
[IMG]http://i.epvpimg.com/KU7Cf.jpg[/IMG]

please Help me if you know answer

Install driver for youre graphics card.