Probably cause it sucks with vga cameras.. I have face lock on my sensation, and but disabled it after a few days cause of crappie results. Sensation has a vga front camera as well.
Sent from my GT-P3113 using Tapatalk 2
Current devices: Galaxy Note 2 Stock,Nexus 4-stock, galaxy tab 2-7, galaxy note 10.1
Sensation 4G Bruce cm10 jellybean, Asus TF300, Blackberry Playbook, Nexus 1, SE Xperia x1a,HTC Kaiser,Nokia N80,Sony Ericsson W800, Nokia 9500, Motorolla MPX 300 (winmo3), and dozens more. also have an iphone 3g and ipad2 in the family.