0.000005:
0.000042: Error on load /usr/lib/cairo-compmgr/libccm_mosaic.so : /usr/lib/cairo-compmgr/libccm_mosaic.so: undefined symbol: vala_collection_object_unref
0.004227: ??:0	ccm_log_print_backtrace()
0.004241: ??:0	g_logv()
0.004249: ??:0	g_log()
0.004256: ??:0	ccm_extension_get_type()
0.004263: ??:0	g_type_module_use()
0.004269: ??:0	ccm_extension_new()
0.004276: ??:0	ccm_extension_loader_new()
0.004283: ??:0	ccm_preferences_page_new()
0.004290: ??:0	ccm_preferences_new()
0.004297: ??:0	ccm_tray_menu_new()
0.004304: ??:0	ccm_tray_icon_new()
0.004310: ??:0	main()
0.004317: ??:0	__libc_start_main()
0.004324: ??:0	_start()
0.004833:
0.004843: Error on load /usr/lib/cairo-compmgr/libccm_clone.so : /usr/lib/cairo-compmgr/libccm_clone.so: undefined symbol: vala_collection_object_unref
0.008525: ??:0	ccm_log_print_backtrace()
0.008537: ??:0	g_logv()
0.008545: ??:0	g_log()
0.008552: ??:0	ccm_extension_get_type()
0.008559: ??:0	g_type_module_use()
0.008565: ??:0	ccm_extension_new()
0.008572: ??:0	ccm_extension_loader_new()
0.008579: ??:0	ccm_preferences_page_new()
0.008586: ??:0	ccm_preferences_new()
0.008593: ??:0	ccm_tray_menu_new()
0.008599: ??:0	ccm_tray_icon_new()
0.008606: ??:0	main()
0.008613: ??:0	__libc_start_main()
0.008619: ??:0	_start()
0.885267:
0.885293:
Screen 0 already has a composite manager running,
try to stop it before run cairo-compmgr
0.888304: ??:0	ccm_log_print_backtrace()
0.888318: ??:0	g_logv()
0.888325: ??:0	g_log()
0.888332: ??:0	ccm_screen_new()
0.888339: ??:0	ccm_display_new()
0.888346: ??:0	ccm_tray_menu_new()
0.888353: ??:0	ccm_tray_icon_new()
0.888360: ??:0	main()
0.888367: ??:0	__libc_start_main()
0.888374: ??:0	_start()
0.891973:
0.891994: invalid uninstantiatable type `<invalid>' in cast to `CCMDrawable'
0.897930: ??:0	ccm_log_print_backtrace()
0.897951: ??:0	g_logv()
0.897959: ??:0	g_log()
0.897966: ??:0	g_type_check_instance_cast()
0.897973: ??:0	ccm_screen_damage()
0.897981: ??:0	g_cclosure_marshal_VOID__POINTER()
0.897989: ??:0	g_closure_invoke()
0.897997: ??:0	g_signal_handler_disconnect()
0.898004: ??:0	g_signal_emit_valist()
0.898011: ??:0	g_signal_emit()
0.898018: ??:0	ccm_display_new()
0.898026: ??:0	ccm_display_get_default()
0.898033: ??:0	g_main_context_prepare()
0.898040: ??:0	g_main_context_dispatch()
0.898047: ??:0	g_main_loop_run()
0.898054: ??:0	gtk_main()
0.898062: ??:0	main()
0.898069: ??:0	__libc_start_main()
0.898076: ??:0	_start()
0.902479: ??:0	ccm_log_print_backtrace()
0.902497: ??:0	ccm_property_async_get_property()
0.902505: [0xffffe400] ??() ??:0
0.902511: [0x2d05] ??() ??:0
0.902517: ??:0	g_source_get_current_time()
0.902524: ??:0	g_main_context_dispatch()
0.902532: ??:0	g_main_context_dispatch()
0.902539: ??:0	g_main_loop_run()
0.902546: ??:0	gtk_main()
0.902553: ??:0	main()
0.902560: ??:0	__libc_start_main()
0.902567: ??:0	_start()