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C   Builder Forms crashing
void __fastcall TfrmStart::btnRunClick(TObject *Sender)
{
    frmStart->Hide();
    Application->CreateForm(__classid(TfrmRunning), &frmRunning);
}

void __fastcall TfrmRunning::FormCreate(TObject *Sender)
{
      frmRunning->Show();
 //Here i do a lot of stuff to run my main program
}

void __fastcall TfrmRunning::FormCreate(TObject *Sender)
{
      //frmRunning->Show();
      this->Show();
}

void __fastcall TfrmRunning::FormCreate(TObject *Sender)
{
      //frmRunning->Show();
      Show();
}

void __fastcall TfrmStart::btnRunClick(TObject *Sender)
{
    //frmStart->Hide();
    this->Hide();
    ...
}

void __fastcall TfrmStart::btnRunClick(TObject *Sender)
{
    //frmStart->Hide();
    Hide();
    ...
}

void __fastcall TfrmStart::btnRunClick(TObject *Sender)
{
    frmRunning = new TfrmRunning(Application);
    frmRunning->Show();
    Hide();
}

__fastcall TfrmRunning::TfrmRunning(TComponent *Owner)
    : TForm(Owner)
{
   // initialize this Form as needed...
}