Hashini Senaratne wrote: > I noticed that the two files that I have mentioned are not in qt4 format > after opening them as text. What is the use of them and why they are in .ui > format? According to my thoughts, the main layout of the LyX document
Bingo, they are no way related to QT and I suspect they had .ui extension before LyX had QT graphical frontend at all. We do the layout manually in the code, search for strings like menu, toolbar or shortcut in the code :) Pavel