SS10 and GEOPAK field reopen problems.

Hi

I'm working SS10 and GEOPAk, but I'm having some trouble with the files after is created.

Some times after few days I'm tiring to opened the field but say "Field can't be open" and I loss everting that I did.

Some one know what is happen with this or why a have that message?

Typical window comment after crash

Porwer GEOPAK has detected a problem and logged it to
C:\User\name\AppData\Local\Temp\Bentley\PowerGEOPAK\8.11\XeG1V46hzkos_NZaNmnEsQ\exception.log


Thank you.