Qt Creator is crash in confirming settings

After change any setting in Settings window I click button "Ok" and in console:

(<unknown>:15589): GdkPixbuf-WARNING **: Bug! loader 'png' didn't set an error on failure

(<unknown>:15589): Gtk-WARNING **: Error loading theme icon 'dialog-information' for stock: Произошла внутренняя ошибка: Модуль загрузки изображений «png» не завершил загрузку, но не сообщил причину сбоя

(<unknown>:15589): GLib-GObject-CRITICAL **: g_object_unref: assertion `G_IS_OBJECT (object)' failed

• • (<unknown>:15589): CRITICAL **: clearlooks_style_draw_render_icon: assertion `base_pixbuf != NULL' failed

(<unknown>:15589): Gtk-CRITICAL **: IA__gtk_style_render_icon: assertion `pixbuf != NULL' failed

(<unknown>:15589): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_pixels: assertion `GDK_IS_PIXBUF (pixbuf)' failed

(<unknown>:15589): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_width: assertion `GDK_IS_PIXBUF (pixbuf)' failed

(<unknown>:15589): GdkPixbuf-CRITICAL **: gdk_pixbuf_get_height: assertion `GDK_IS_PIXBUF (pixbuf)' failed
Ошибка сегментирования