- checkViewer('a PDF previewer', ['pdfview', 'kpdf', 'okular', 'qpdfview --unique',
- 'evince', 'kghostview', 'xpdf', 'SumatraPDF',
- 'acrobat', 'acroread', 'mupdf', 'gv',
- 'ghostview', 'AcroRd32', 'gsview64', 'gsview32'],
+ checkViewer('a PDF previewer',
+ ['pdfview', 'kpdf', 'okular', 'qpdfview --unique',
+ 'evince', 'xreader', 'kghostview', 'xpdf', 'SumatraPDF',
+ 'acrobat', 'acroread', 'mupdf',
+ 'gv', 'ghostview', 'AcroRd32', 'gsview64', 'gsview32'],