Reproduced with Inkscape 0.48+devel r10082 on OS X 10.5.8 (i386)
Can be worked around by clicking on the sub/super-script toggle again with the differently styled text part still highlight.
Reproduced with Inkscape 0.48+devel r10082 on OS X 10.5.8 (i386)
Can be worked around by clicking on the sub/super-script toggle again with the differently styled text part still highlight.