Originally Posted by MildewMan
I haven't had extensive amounts of test with WiFi on and off at night. I'm now testing whether it actually has anything to do with it or not. Will post back in a few days or if it happens again with wifi off at night.
Just wanted to update on this. I have not had a night-time shutdown since turning my WiFi off before I go to sleep. I still don't have conclusive evidence that it is related to WiFi, but I'm going to keep turning it off at night until it shuts down again (if it shuts down again).
16 GB Google Nexus 4 - Stock (4.3) - Rooted
HTC Ruby (Amaze 4G) - NRG ICS Rom - S-OFF - 4EXT Recovery - 64 GB Class 10 card
Motorola Xoom (Wifi) - Stock (4.1.2) Rooted - 32 GB Class 4 card
HTC Glacier (MyTouch 4G) - MIUI - S-OFF - 4EXT Recovery - 32 GB Class 4 card
HTC T-Mobile G1 - GinSense v1.0