Looks like either your ribbon cable or your LCD is bad....don't panic a LCD for the atrix 2 is around $15 (USD) and a ribbon cable should be even cheaper.....after you buy them there should be a repair guide on YouTube to help you out
Sent from my ATT Samsung Galaxy SIII using TapaTalk
If i helped hit the thanks button.
Current Device: Samsung Galaxy SIII (SGH-I747)
ROM: Stock Touchwiz Rom
Kernel: Stock 3.0.31-2024954
Previous Devices: Motorola Droid 1, Pantech Crossover, Motorola Droid X, LG Revolution, Sony Ericsson Xperia Play (r800x)