Mine

poupou@pollux:~/src/bugzilla> mopen 362021-arc-bad.xaml

** (<unknown>:30813): WARNING **: path 0x8425078 status 0, num_data 12

** (<unknown>:30813): WARNING **:       CAIRO_PATH_MOVE_TO (size 2) (-18.4415, 98.2848)

** (<unknown>:30813): WARNING **:       CAIRO_PATH_CURVE_TO (size 4) (-69.1964, 88.7615) (-104.352, 42.1582) (-99.5703, -9.26054)

** (<unknown>:30813): WARNING **:       CAIRO_PATH_CURVE_TO (size 4) (-94.7881, -60.6793) (-51.6406, -100) (0, -100)

** (<unknown>:30813): WARNING **:       CAIRO_PATH_LINE_TO (size 2) (0, 0)
Rendered 45 frames in 1.018s = 44.212 FPS
------------------ WE ARE DESTROYED ---------------

(<unknown>:30813): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(<unknown>:30813): GLib-GObject-CRITICAL **: g_signal_handler_is_connected: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed
poupou@pollux:~/src/bugzilla> mopen 362021-arc-bad.xaml

** (<unknown>:30818): WARNING **: path 0x8425078 status 0, num_data 12

** (<unknown>:30818): WARNING **:       CAIRO_PATH_MOVE_TO (size 2) (-18.4415, 98.2848)

** (<unknown>:30818): WARNING **:       CAIRO_PATH_CURVE_TO (size 4) (-69.1964, 88.7615) (-104.352, 42.1582) (-99.5703, -9.26054)

** (<unknown>:30818): WARNING **:       CAIRO_PATH_CURVE_TO (size 4) (-94.7881, -60.6793) (-51.6406, -100) (0, -100)

** (<unknown>:30818): WARNING **:       CAIRO_PATH_LINE_TO (size 2) (0, 0)
Rendered 44 frames in 1.007s = 43.710 FPS
------------------ WE ARE DESTROYED ---------------

(<unknown>:30818): GLib-GObject-WARNING **: invalid (NULL) pointer instance

(<unknown>:30818): GLib-GObject-CRITICAL **: g_signal_handler_is_connected: assertion `G_TYPE_CHECK_INSTANCE (instance)' failed