Check for bad connections in the network!

>Hi all.
>
>I have an VFP6 network application running on 4/5 years. I get table corruptions (nº records <> header reccount) once, twice a year... usual I gess.
>Since I upgraded to VFP8 I get the error: (2091) "Table "name" has become corrupted..." almost every day!!
>The only thing I change in code was a new line "Set ENGINEBEHAVIOR 70" because o had no time to change some reports.
>Any ideas will be great.
>Thanks in advance,
>NPedro