Patch tested successfully on Windows XP (32 bit) and Xubuntu 14.04 (64 bit) with Inkscape trunk rev. 14225.
Note that selecting the pairs or using the glyphs in the preview text zone doesn't cause a crash on my systems.
Patch tested successfully on Windows XP (32 bit) and Xubuntu 14.04 (64 bit) with Inkscape trunk rev. 14225.
Note that selecting the pairs or using the glyphs in the preview text zone doesn't cause a crash on my systems.