Alright I think all the int64 issues are taken care of now.
This worked well for me on Ubuntu 12.04, gcc 4.6.3, QT 4.8.1
This is a bit older version of QT. I will see if I can help you along. My lowest version is 4.8.1
he he
I think that things with pretensions to "eternity"
should not in principle be created on disposable toolkits ))