4k was not possible, but now it can record videos at max resolution of 3264x2448 at 30fps with manual focus and manual exposure.
If you flashed Bank's Gapps, you need to download the "Photosphere Camera Addon 4.3.ZIP" file located below and install it via your recovery:
Sent from my Nexus 4 using Tapatalk 4 Beta
RC3 smoother than ever, great job you are doing mister!
EDIT: Does anyone have experienced this kind of problem with the video in CM10? this happened yesterday several times
last kmsg log, it was a random reboot I guess, two days ago. no BSOD or reboot since then and battery is good i suppose..