Hi, my Office2PDF installation return me the follow error message: "Window Print does not have an ok button"

I have enabled debug level 2 and this is all messages: ------------- [offi2pdf@speedygonzales office2pdf]$ ./bin/worker.pl xauth: timeout in locking authority file /root/.Xauthority xauth: timeout in locking authority file /root/.Xauthority Validating Excel viewer main window Validating print preview window Validating page setup Validating Excel.windows Validating print Validating paper size Validating Excel.windows Validating Excel.windows Validating Excel.windows Validating Print Validating PowerPoint.windows Validating word viewer main Validating word viewer print Validating paper size Validating paper size Validating Word.windows Validating launch print Ready for processing Processing /home/offi2pdf/office2pdf/./flatIn/molinaro.ppt Changing to directory /home/offi2pdf/office2pdf/./tmp/wineIn Bringing Print window Found "Print" after 0 seconds Moving to 52/67 XTE mousemove 52 67 Dismissing Print window of id 0x40000f Killing WinePid 5081 Killing WinePid 5081 with -9 Error while processing "/home/offi2pdf/office2pdf/./flatIn/molinaro.ppt": Window Print does not have an ok button

Weird: Wine still running. Killing it Killing WinePid 5081 Wine exited Processing /home/offi2pdf/office2pdf/./flatIn/molinaro.ppt Changing to directory /home/offi2pdf/office2pdf/./tmp/wineIn Bringing Print window Found "Print" after 0 seconds Moving to 52/67 XTE mousemove 52 67 Dismissing Print window of id 0x40000f Killing WinePid 5092 Killing WinePid 5092 with -9 Error while processing "/home/offi2pdf/office2pdf/./flatIn/molinaro.ppt": Window Print does not have an ok button

Weird: Wine still running. Killing it Killing WinePid 5092 Wine exited -----------------

I have installed an english version of ppt viewer.

Thank you Marco