It's nice that KT can read PDF file in landscape mode. It will be nicer if KT can
1) in landscape mode, the option menu, back/forward tap also rotate 90 degree, just like iOS and andriod device.
2) in landscape mode, when zoom to "fit width", forward tap can do (back tap just does the reverse)
a) display bottom half of the page if current view is top half of the page
b) display top half of next page if current view is bottom half of the page