Share screen

hy i need to share a part of screen with another display.the operating system is UBUNTU 11.10.
i did think it over and over but nothing came up
here is the detailed schema
i have a computer with dual display (extended) i want to share a region let’s say 500px x 500 px from screen 1 to screen 2
i was wondering if there is any application that i can use to display the selected region to screen 2.
thank you
Answer #1
As u ve mentioned Ubuntu..look at this extension of google chrome.
www.iheartubuntu.com/2011/10/chrome-remote-desktop.html
https://chrome.google.com/webstore/detail/gbchcmhmhahfdphkhkmpfmihenigjmpp
Answer #2
thank you for your answer,but it’s not really what i need. i have a flash website that will run on monitor 1,and i want to display just a portion of it on second monitor. thank you
Answer #3
*bump*
Answer #4
bump