Please add information about OS/platform and Inkscape version (see Inkscape menu 'Help > About Inkscape') to the bug description.
Please also attach a test case (original SVG file, exported DXF file, SVG file saved after reopening the exported DXF file) to the bug report to allow further investigation of the reported problem.
It would also be helpful if you could list the export and import options used for the DXF file.
Please add information about OS/platform and Inkscape version (see Inkscape menu 'Help > About Inkscape') to the bug description.
Please also attach a test case (original SVG file, exported DXF file, SVG file saved after reopening the exported DXF file) to the bug report to allow further investigation of the reported problem.
It would also be helpful if you could list the export and import options used for the DXF file.