Issue ati2dvag blue screen : The blue screen of death appears on system boot with the error ati2dvag and a blue screen. A stop code is also displayed. This ati2dvag error is usually caused because of a driver issue.  And also when you use a graphic intense application like a video game or a high quality video.

Causes : There is a reduced quality in your computers display. The computer might boot and show the smallest screen resolution then switch to a bigger screen resolution once windows has booted.  Your system blue screens on bootup and displays a stop code

Resolution : Make sure you have installed the latest ati software driver on your system. Go to ati website and download and install the newest software driver that is available. When you install the newer driver, be sure to remove the old driver first and restart your computer. Reboot your system, When you restart your computer you will get a prompt to install a display driver just click on cancel. Now install the newer driver.

Are power settings the cause? Have you changed any power settings recently? If yes set your power settings to “Maximum Performance” to see if the issue goes away