What's New?
frequent data connection dropout fix
mm-qcamera-daemon crash and optimization fixes
camera focus in regular and HDR modes fixes
Power Manager display wakelock fix
multiple Bluetooth fixes
fix for a random reboot
app shortcuts sometimes got removed from launcher after update
USB debugging security fix
app shortcuts security fix
Wi-Fi auto-connect fix
other camera fixes
MMS, Email/Exchange, Calendar, People/Dialer/Contacts, DSP, IPv6, VPN fixes
stuck in activation screen fix
missed call LED fix
subtitle fixes
data usage graph fix
Internet telephony fix
FCC compliance fix
miscellaneous fixes
http://www.androidpolice.com/2014/03...-to-see-fixed