Avast 4.* update / avast.setup issues

OK, here is a description of what I am experiencing.

  1. Each time I bootup, I get a message that my Avast for Home has expired and
    offereing me a way to re-register. I do so, following the instructions.

  2. When the meail arrives with the new licence key (it is always the same) I
    follow the instructions and try to past it into the filed provided - password
    is rejected.

  3. NOTE: If the invitation to re-register occurs after my Firefox web-browser
    has been closed down without closing a tab, the re-register process won’t work
    because th dialog window sits over the request from Firefox to ‘restore or start
    a new tab’.

The only way out of this is to destroy the Avast invitation via CTR-ALT-DEL
close all tabs in the Firefox window and re-boot.

I am attaching the setup.log

Can you try if the latest beta version solves this?
Download the updater (http://files.avast.com/files/beta/aswbeta.exe) and run it or go here for more information.