This is really easiest way to disable flashing to black, but I got very worse and deformed text and graphical books (PDFs) more than what I said before here:
http://mobileread.com/forums/showpos...4&postcount=41
Sorry, It's just my trail, therefore I came back to:
Code:
echo 0 > /sys/devices/platform/eink_fb.0/override_upd_mode