program listboxtest; {$mode objfpc}{$H+} uses {$IFDEF UNIX}{$IFDEF UseCThreads} cthreads, {$ENDIF}{$ENDIF} Classes, fpg_main, frm_main; procedure MainProc; var frm: TMainForm; begin fpgApplication.Initialize; frm := TMainForm.Create(nil); try frm.Show; fpgApplication.Run; finally frm.Free; end; end; begin MainProc; end.