Have you checked the release post, to see of any known issues that match yours?
This could explain your sound issueā¦canāt comment on the other issue, donāt use Outlookā¦however there are known issues with it, as evident by the quote above, so it could be relatedā¦
Known issues
- In some cases, WebRep Chrome plugin is not installed correctly
- The Safezone browser is opening each time when you switch back and to the Safezone
- Plugins for Outlook 2k3 and 2k7 show "runtime error" message
- Sometimes autosandbox toaster does not close correctly
- Problems with avast sounds on Win 7 and Win Vista
- Remote assistance feature sometimes crashes on Win 7 32b, Win Vista 64b
- avast! account functionality is disabled
- the help hasn't been updated yet, it's still from v6
- many of the translations haven't been updated yet, so you'll see new items in English