[kecskebak@kecskebak ~]$ synfigstudio

   synfig studio -- starting up application...

synfig(2165) [18:53:02] info: Loading modules from /etc/synfig_modules.cfg

(synfigstudio:2165): GLib-GObject-CRITICAL **: Object class gtkmm__CustomObject_N6studio15ValueBase_EntryE doesn't implement property 'editing-canceled' from interface 'GtkCellEditable'
synfig(2165) [18:53:09] error: KeyframeActionManager::refresh(): Not ready!
synfig(2165) [18:53:09] error: KeyframeActionManager::refresh(): Not ready!
synfig(2165) [18:53:09] info: closed
/home/kecskebak/Downloads/centipede-2.sifz:<blinecalcwidth>:441: error: <blinecalcwidth> is missing link 4 (homogeneous)
/home/kecskebak/Downloads/centipede-2.sifz:<blinecalcwidth>:446: error: <blinecalcwidth> is missing link 4 (homogeneous)
/home/kecskebak/Downloads/centipede-2.sifz:<blinecalcwidth>:452: error: <blinecalcwidth> is missing link 4 (homogeneous)
/home/kecskebak/Downloads/centipede-2.sifz:<blinecalcvertex>:863: error: <blinecalcvertex> is missing link 3 (homogeneous)
/home/kecskebak/Downloads/centipede-2.sifz:<composite>:1771: error: Unable to resolve :width1
/home/kecskebak/Downloads/centipede-2.sifz:<composite>:1771: error: Unable to resolve :width1
/home/kecskebak/Downloads/centipede-2.sifz:<blinecalcvertex>:1845: error: <blinecalcvertex> is missing link 3 (homogeneous)
/home/kecskebak/Downloads/centipede-2.sifz:<composite>:2579: error: Unable to resolve :width2
/home/kecskebak/Downloads/centipede-2.sifz:<composite>:2579: error: Unable to resolve :width2
/home/kecskebak/Downloads/centipede-2.sifz:<blinecalcvertex>:2635: error: <blinecalcvertex> is missing link 3 (homogeneous)
/home/kecskebak/Downloads/centipede-2.sifz:<composite>:4294: error: Unable to resolve :width front
/home/kecskebak/Downloads/centipede-2.sifz:<composite>:4294: error: Unable to resolve :width front