No physical issue's here. I do use the Otterbox Defender though.
I love it. I've dropped it onto asphalt a couple of times and no problems.
Nexus 5 - Stock
Samsung Galaxy Nexus - Sold ; Nexus S4G -Broken
HTC Evo 4G LTE Black & White - CM10.3
Evo 4G - Sold
Nexus 7 - Stock KK