Depends on what you mean by solved
As per the update, everything syncs fine. Email, calendar, contacts. Except email don't send... "Mail not sent" it says, and nothing more.
Rumour has it there is an update, currently available in Europe but not the UK, that lists improved email in its feature list. Sending email would be an improvement...
The CFO, who had wiped his old phone before I'd told him about the email not sending issue is trialling RoadSynch, which forum postings suggests works just fine.