Yes the problem appears to have been solved, though the random nature of the problem it would take a few updates to be 100% sure.
Straying slightly off-topic but still related to the avast4.ini modification issue. I have however noticed another inadvertent consequence of the other changes made in the update.
The beta has now been updated to v4.8.1187.
<snip>
Main changes in this release:
- solved the intermittent self-defense process identification issue (resulting e.g. in random INI modification consent dialogs)
- attempt to solve a synchronization problem in the AV engine initialization
- changed the way INI modification consent dialog is shown. Now, it is shown only if notepad.exe is trying to access the file
Namely the - "changed the way INI modification consent dialog is shown. Now, it is shown only if notepad.exe is trying to access the file"
Now I tend not to use notepad as I had mentioned previously but Editpad Lite, now if I do that, yes there is no consent dialogue shown, but the file is opened as read only (see Editpad Lite warning image) and this isn't at all helpful, in fact I would say it is a worse consequence (as this replaces one pop-up with another and effectively blocks editing the avast4.ini with anything other than notepad).