Originally Posted by Pallinaama
this seems to be quicker than cm 11.
i cannot see proximity sensor in this version.
do i have install that and calibrate sensor?
Only if you are having problems with it.
according to this thread, http://forum.xda-developers.com/showthread.php?t=951858
the symptoms are:
"- Screen fails to turn off when holding to face on a call
- Screen does turn off when holding to face on a call, but fails to come back on, requiring taking out the battery"