In This tutorial Tutordidi will tell you how easy it is to record screen with Ezvid.
Screencast / Record Screen With Ezvid
Click on capture screen, click on use advanced settings enable transparent mode and select capture area by clicking on them and click start advance capture now.
Drag mouse on screen to select the area for screen capture
Click on stop button in Ezvid screen capture controller Ezvid will convert your video in minutes
You can capture any application you want including games
Click on play button to check it.
if you want to know how to draw on screen while recording screen read post draw on screen in screencast