Very stupid question but is Code: Document Viewer 2.32.0 Document Viewer Using poppler/cairo (0.16.4) © 1996–2009 The Evince authors -http://www.gnome.org/projects/evince- what you mean by Evince?
Document Viewer default in gnome = Evince (its original name) there another one which is default in kde also pretty good and one of best as suggested by Pedro Okular