I've managed to reproduce that kind of issue (only once) on Windows XP with 0.48.5, by playing with the slider and the preview letters, and then selecting the Glyphs tab. Unfortunately I was not running Inkscape in GDB and thus can't give a trace of what went wrong.
I've managed to reproduce that kind of issue (only once) on Windows XP with 0.48.5, by playing with the slider and the preview letters, and then selecting the Glyphs tab. Unfortunately I was not running Inkscape in GDB and thus can't give a trace of what went wrong.