reproduced on Windows 7, Inkscape 0.48.2, using a blank drawing and the calligraphic tool. Get multiple warnings as below. The trick seems to be to use very short strokes, clicking the left button on and off quickly.
** (inkscape.exe:3284): WARNING **: Failed to create path: invalid data in dc->cal1 or dc->cal2
** (inkscape.exe:3284): WARNING **: Failed to create path: invalid data in dc->cal1 or dc->cal2
Copied from Bug 909671(duplicate):
Original by Alvin Penner:
reproduced on Windows 7, Inkscape 0.48.2, using a blank drawing and the calligraphic tool. Get multiple warnings as below. The trick seems to be to use very short strokes, clicking the left button on and off quickly.
** (inkscape. exe:3284) : WARNING **: Failed to create path: invalid data in dc->cal1 or dc->cal2
** (inkscape. exe:3284) : WARNING **: Failed to create path: invalid data in dc->cal1 or dc->cal2