--- you can reply above this line --- New issue 487: save figure with a given suffix https://bitbucket.org/yt_analysis/yt/issue/487/save-figure-with-a-given-suff... Suoqing Ji: Warning will appear if, say, SlicePlot.save('1.pdf') yt : [WARNING ] 2013-01-16 04:12:20,035 Unknown suffix pdf, defaulting to Agg One way to solve is change the last line: def get_image_suffix(name): suffix = os.path.splitext(name)[1].lstrip('.') return suffix if suffix in ['png', 'eps', 'ps', 'pdf'] else '' into def get_image_suffix(name): suffix = os.path.splitext(name)[1].lstrip('.') return '.'+suffix if suffix in ['png', 'eps', 'ps', 'pdf'] else '' -- This is an issue notification from bitbucket.org. You are receiving this either because you are the owner of the issue, or you are following the issue.