On OS X 10.7.5, crash - not reproduced with Inkscape 0.48.5 r10040, - reproduced with 0.91 r13725 and 0.91+devel r14245
Console messages with Inkscape 0.48.5: (inkscape:27645): GLib-GObject-WARNING **: invalid cast from 'SPRoot' to 'SPFilter'
(inkscape:27645): GLib-GObject-WARNING **: invalid cast from 'SPRoot' to 'SPFilter'
On OS X 10.7.5, crash
- not reproduced with Inkscape 0.48.5 r10040,
- reproduced with 0.91 r13725 and 0.91+devel r14245
Console messages with Inkscape 0.48.5: WARNING **: invalid cast from 'SPRoot' to 'SPFilter'
(inkscape:27645): GLib-GObject-
(inkscape:27645): GLib-GObject- WARNING **: invalid cast from 'SPRoot' to 'SPFilter'