On Fri, Jul 31, 2015 at 7:16 PM, Brian Bulger <brianbul...@gmail.com> wrote: > I've downloaded and installed sumatraPDF, but I don't understand how to make > it the default PDF viewer for LyX. I've opened TOOLS>Preferences>File > Handling>File Formats, but I don't understand what to do next.
Under File Formats, choose "PDF (pdflatex)", "PDF (latex)", and whichever other ones you use. For all of those, under "Viewer", pick "Sumatra". If it is not there, go to Tools > Reconfigure, then restart LyX and try again. Scott
