Urgent: Jenkins service does not recognize UI elements.

Issue: Jenkins service does not recognize UI elements on running selenium test scripts. Throws :No such element Exception

Browsed & tried following:

Jenkins service>properties>log on>Allow service to interact with desktop -checked ->Restart service
=====================>Did not fix the issue


Dimension d = new Dimension(1382,744);
//Resize the current window to the given dimension
driver.manage().window().setSize(d);
=====================>Did not fix the issue


Please suggest sir....
This issue occurs wid ff,chrome all versions with jenkins service.........