Interestingly, i tried doing: from sage.misc.viewer import png_viewer
first, but got the same error. But then i tried: import sage.misc.viewer and Tachyon.show works just fine now... So not sure what happened there. On Saturday, August 16, 2014 9:22:23 PM UTC-7, Travis Scrimshaw wrote: > > You can also do "from sage.misc.viewer import png_viewer", but that's > mainly a stylistic difference. > > Best, > Travis > > > >> Looks like a bug. You should add a line "import sage.misc.viewer". >> >> -- >> John >> >> > -- You received this message because you are subscribed to the Google Groups "sage-devel" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-devel+unsubscr...@googlegroups.com. To post to this group, send email to sage-devel@googlegroups.com. Visit this group at http://groups.google.com/group/sage-devel. For more options, visit https://groups.google.com/d/optout.