Linking as duplicate to Bug #502075 “Import Inkscape SVG loses layer and sub-layer information”, based on latest feedback by the reporter:
> I was not aware that if it is imported then the layers are
> grouped, I rarely crash Inkscape at all, not a bug after all.
Please add a comment here and revert the duplicate status if you think this was done in error, and the emergency-saved file had indeed a modified SVG structure (missing inkscape's custom groupmode attribute).
Linking as duplicate to Bug #502075 “Import Inkscape SVG loses layer and sub-layer information”, based on latest feedback by the reporter:
> I was not aware that if it is imported then the layers are
> grouped, I rarely crash Inkscape at all, not a bug after all.
Please add a comment here and revert the duplicate status if you think this was done in error, and the emergency-saved file had indeed a modified SVG structure (missing inkscape's custom groupmode attribute).