Same here, no matter what model computer or internet connection it does not work!!!! Can you imagine we haven't been able to pull a trial balance for 3 months!!...
i dont think it can handle large databases, they should just say if this is the problem and not allow business that needs lot of data to use their service inste...
We are having a similar issue! A lot of reports don't work anymore, we have lost key functionality for at least 3 months and quickbooks arent doint anything abo...