Not reproduced with Inkscape 0.48+devel r11417 on OS X 10.7.4
Did you try to vertically resize (enlarge) the dialog? Probably another issue with Ubuntu's scrollbar overlay (bug #884368).
Not reproduced with Inkscape 0.48+devel r11417 on OS X 10.7.4
Did you try to vertically resize (enlarge) the dialog?
Probably another issue with Ubuntu's scrollbar overlay (bug #884368).