I have got it too. It's seems to be a kind of hack.

Quote from FAQ

I filled bank account details many weeks ago, but nobody contacted me.
I wrote to publishtoovi.support@nokia.com and I filled support form at publish.ovi.com. Nothing.:confused:...

Российская специфика такова, что подписать договор с Nokia вы можете, но если вы не ИП или юр. лицо (да, да, ИП не является юр. лицом, однако может вести предпринимательскую деятельность ), то денег...

No, you can do so.
1)Write connect(&msg,SIGNAL(... before exec().
2) Write connect(&msg,SIGNAL(..., not connect(msg,SIGNAL(...

Yes. Attach to post or give link.

May be widget formB base class have setAttribute(Qt::WA_DeleteOnClose, true) ;)

Please, publish whole project.

I was developing and testing my Qt application with self-signing. Now i have been gotten UID and developer certificate from Nokia.
I made some changes in .pro file:

Then application was built...