I've been reading several remarks, some I might agree with and some I don't. But there's two I don't understand:
1. paging speed. I only uses epubs (don't see why I should put everything in kepub), and I just don't see slow paging...
2. huge top margins. I don't have that full screen thingie, but I don't have a header at all, only a footer with my percentage read (which I want to keep). And my top and side margins are equally small...
About those 11 fonts: I've tried them all, didn't like any of them so I installed my own