Backup Exec 2012 Backup Exec Server crashes

Just upgrade to BE2012 with the lastest SP3 and hot fix (from BE2010).  Backup Exec Server crashes from time to time, seems toward the end of the backup jobs.   This is the error:

Faulting application name: beserver.exe, version: 14.0.1798.1300, time stamp: 0x528...

Faulting module name: bemsdk.dll, version: 14.0.1798.1300, time stamp: 0x528....

Exception code: 0xc0000005

Fault offset: 0x00000000000ad96b

Faulting process id: 0x12d8

Faulting application start time: 0x01cf2f1854a369bc

Faulting application path: C:\Program Files\Symantec\Backup Exec\beserver.exe

Faulting module path: C:\Program Files\Symantec\Backup Exec\bemsdk.dll

Report Id: ef6aeab8-9b0b-11e3-9bb4-3cd92bef6f80