Also reproduced on Ubuntu, Inkscape 0.47 and rev 9295, and on Windows XP, Inkscape 0.47. But I can't reproduce the crash on Windows XP, Inkscape 0.46. The undo history dialog displays wrong data, but doesn't crash Inkscape if I click on [Unchanged].
Also reproduced on Ubuntu, Inkscape 0.47 and rev 9295, and on Windows XP, Inkscape 0.47.
But I can't reproduce the crash on Windows XP, Inkscape 0.46. The undo history dialog displays wrong data, but doesn't crash Inkscape if I click on [Unchanged].