Oh, as a side note, I just tried it with the NiLuJe's file from
https://www.mobileread.com/forums/sho...45#post1988645
It's a mere 445 kB (i.e. it's even SMALLER than the one shipped with KT), and I don't even know which freetype version it is at all, but for the time being, it seems to fix display errors both in cr3xcb and in fonthack. Go figure