From what it seem it might be a software issue so it might get patch soon.
If worst come to worst and your moto g break your warranty should cover it.
But it is the best phone in spec.
For $200 i think the best phone is the moto g
http://www.amazon.com/Motorola-Moto-Universal-Unlocked-Black/dp/B00K0NRZSW/ref=sr_1_9?s=wireless&ie=UTF8&qid=1402460134&sr=1-9
The video card is not discrete
If you can add another 50 to the $600 budget this is a great laptop
http://www.newegg.com/Product/Product.aspx?Item=N82E16834231239
If you don't mind used this one come with 660m and i5 free shipping
http://www.ebay.co.uk/itm/Optimus-IV-Clevo-w350ET-15-6-High-Spec-Gaming-Laptop-GE-GTX660M-i5-3210-/271362893138?pt=UK_Computing_Laptops_EH&hash=item3f2e7d2552
Here a lenovo with i7,1080p screen, and a 660m
http://www.ebay.co.uk/itm/New-LENOVO-Y580-i7-3630QM-3-4GHz-FHD-16GB-750GB-16GBSSD-GTX660M2GB-Backlit-BT-W8-/390658429066?pt=Laptops_Nov05&hash=item5af50e908a
Shipping cost extra £54.74
750m sli...