I just upgraded last week to 9.78 from 9.76 and some of the reports don't work any longer.
According to MailEnable Statistics, I have not sent an email since the upgrade. But I have
System Totals, SMTP Protocol, Messages Sent... not working
None of the "Reports By Postoffice" work either.
"Reports Ranked By Postoffice" seem to work however.
Marty