--- a/Helpviewer/HelpTabWidget.py Mon Oct 21 19:25:12 2013 +0200 +++ b/Helpviewer/HelpTabWidget.py Sat Oct 26 17:37:39 2013 +0200 @@ -513,7 +513,9 @@ Preferences.getPrinter("BottomMargin") * 10, QPrinter.Millimeter ) - printer.setPrinterName(Preferences.getPrinter("PrinterName")) + printerName = Preferences.getPrinter("PrinterName") + if printerName: + self.setPrinterName(printerName) printDialog = QPrintDialog(printer, self) if printDialog.exec_() == QDialog.Accepted: @@ -550,7 +552,9 @@ printer.setColorMode(QPrinter.Color) else: printer.setColorMode(QPrinter.GrayScale) - printer.setPrinterName(Preferences.getPrinter("PrinterName")) + printerName = Preferences.getPrinter("PrinterName") + if printerName: + self.setPrinterName(printerName) printer.setOutputFormat(QPrinter.PdfFormat) name = frame.url().path().rsplit('/', 1)[-1] if name: @@ -598,7 +602,9 @@ Preferences.getPrinter("BottomMargin") * 10, QPrinter.Millimeter ) - printer.setPrinterName(Preferences.getPrinter("PrinterName")) + printerName = Preferences.getPrinter("PrinterName") + if printerName: + self.setPrinterName(printerName) self.__printPreviewBrowser = browser preview = QPrintPreviewDialog(printer, self)