how to produce
1-create a varchar field. for example 50 chars.
2-insert a row from 'data' tab.
3-type 51 chars. program gives an error about field length.
4-pass to 'table' tab.
5-edit field. increase length and save
6-pass to 'data' tab again.
7-try to edit same row.
8-program crashes
i have encounterd this situation many times. so it is not random