:-O Hi everybody I found answer of my question myself. It was because of optimize for maxspeed in release version that cause crash only on few computers and I turned off optimize of a function that was insecure with #pragma optimize("",off) and now I havn't any problem. maYSam

Hi, I have a project in VC++ that in release version works on some system without any problem but on some system it has bug on need to rebuild. ALL system are PentumIII with WIN2000. Please send me any advise you can. maYSam