LG G3 SD Card AOSP X STOCK

I have LG G3, last week I install Fulmics and Stock KDZ V30B..My sd card is corrupted and eject all time or show the message the sd card is corrupt...I install last night the AOSP Bliss, And after Ressurection Remix and none of this two AOSP have the problem of sd card is corrupted. Someone know why in the STOCK rom I have this problem???

from xda-developers http://ift.tt/29maiHC
via IFTTT