diff -up asymptote-1.82/settings.cc.BAD asymptote-1.82/settings.cc
--- asymptote-1.82/settings.cc.BAD 2009-07-23 15:54:55.954292521 -0400
+++ asymptote-1.82/settings.cc 2009-07-23 15:55:07.896039721 -0400
@@ -82,11 +82,11 @@ mode_t mask;
bool msdos=false;
string HOME="HOME";
const char pathSeparator=':';
-string defaultPSViewer="gv";
+string defaultPSViewer="evince";
#ifdef __APPLE__
string defaultPDFViewer="open";
#else
-string defaultPDFViewer="acroread";
+string defaultPDFViewer="evince";
#endif
string defaultGhostscript="gs";
string defaultDisplay="display";