Reproduced with Inkscape 0.48+devel r10014 on OS X 10.5.8
It fails to embed raster images, not due to enabling the view-box option. After disabling 'Embed rasters', saving as 'Optimized SVG' works without failure.
(also mentioned in the comments #2, #3 of bug #587746).
Reproduced with Inkscape 0.48+devel r10014 on OS X 10.5.8
It fails to embed raster images, not due to enabling the view-box option. After disabling 'Embed rasters', saving as 'Optimized SVG' works without failure.
(also mentioned in the comments #2, #3 of bug #587746).