My env2 VX9100 external screen display is only working in the upper right quarter of the screen. The...
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My env2 VX9100 external screen display is only working in the upper right quarter of the screen. The rest is all white with a couple very thin black lines. It was working today and then I played a ringtone and my screen went bad. Any ideas what is wrong and how I can reset it? Do I need to replace the screen?