[kecskebak@kecskebak ~]$ synfigstudio synfig studio -- starting up application... synfig(2690) [07:40:10] info: Loading modules from /opt/synfig/etc/synfig_modules.cfg (synfigstudio:2690): GLib-GObject-CRITICAL **: Object class gtkmm__CustomObject_N6studio15ValueBase_EntryE doesn't implement property 'editing-canceled' from interface 'GtkCellEditable' synfig(2690) [07:40:13] error: KeyframeActionManager::refresh(): Not ready! synfig(2690) [07:40:13] error: KeyframeActionManager::refresh(): Not ready! synfig(2690) [07:40:13] info: closed synfig(2690) [07:40:19] info: PNG: Image gamma is 0.454550 synfig(2690) [07:40:19] info: PNG: Image gamma is 0.454550 synfig(2690) [07:40:39] error: KeyframeActionManager::refresh(): Not ready! synfig(2690) [07:40:39] error: KeyframeActionManager::refresh(): Not ready! synfig(2690) [07:40:39] error: KeyframeActionManager::refresh(): Not ready! synfig(2690) [07:40:39] error: KeyframeActionManager::refresh(): Not ready! (synfigstudio:2690): glibmm-WARNING **: Glib::wrap_create_new_wrapper: Attempted to create a 2nd C++ wrapper for a C instance whose C++ wrapper has been deleted. (synfigstudio:2690): glibmm-WARNING **: Failed to wrap object of type 'gtkmm__GtkTreeView'. Hint: this error is commonly caused by failing to call a library init() function. Segmentation fault (core dumped)