reproduced on Windows 7, 32 bit, Inkscape 0.91 r13725 (Jan 30 2015) installed from the file Inkscape-0.91-1.exe
also reproduced on Windows 7, 32 bit, Inkscape 0.91 r13725 (Jan 30 2015) installed from the file Inkscape-0.91-1-win32.7z
reproduced on Windows 7, 32 bit, Inkscape 0.91 r13725 (Jan 30 2015)
installed from the file Inkscape-0.91-1.exe
also reproduced on Windows 7, 32 bit, Inkscape 0.91 r13725 (Jan 30 2015) 0.91-1- win32.7z
installed from the file Inkscape-