Al recompilar con la última versión 11.04 me encuentro con el siguiente error en el PREVIEW:
Error description: Warning BASE/1005 Message not found: TPREVIEW:_OREPORT
Stack Calls
===========
Called from: source\rtl\tobject.prg => TPREVIEW:ERROR(172)
Called from: source\rtl\tobject.prg => TPREVIEW:MSGNOTFOUND(205)
Called from: source\rtl\tobject.prg => TPREVIEW:_OREPORT(0)
Called from: .\source\classes\RPREVIEW.PRG => RPREVIEW(1579)
Called from: .\source\classes\REPORT.PRG => (b)TREPORT:NEW(187)
Called from: .\source\classes\REPORT.PRG => TREPORT:ACTIVATE(880)