New build is up, mediafire is giving me issues, so I put it to google drive. It's in OP.
Note: After Flashing Gapps, remember to factory reset once again. Unless, it will go on bootlooping.
If you have some problem with copying to external sd card, check your sd card for recursive folder, like 0, or sdcard1, or storage. If you find that, delete it.
EDIT: I completely forgot to tell you that since I used official sources now, video recording works perfectly.
Have you logged it? Is the log useful? Could you post it?