This is the patched source code. It's the last snapshot of my work, but I don't quite remember what I did to the source code.
If you are suffering from the slow starting problem, to some extent it can be solved by modifying /mnt/settings/registry/registy.xml.
BTW, running QTGui on iLiad is time consuming and memory consuming. If you are serious about viewing djvu format on iLiad, you might want to try the Lua way. See it here:
https://www.mobileread.com/forums/showthread.php?t=61857