Breakpoint 15, cogl_onscreen_swap_buffers_with_damage (onscreen=0x5555579af540, rectangles=rectangles@entry=0x0, n_rectangles=n_rectangles@entry=0) at ./cogl-onscreen.c:309
309	  g_queue_push_tail (&onscreen->pending_frame_infos, info);
$402 = "push"

Breakpoint 12, dri2GetSwapEventType (dpy=dpy@entry=0x555555b4e000, drawable=29360193) at ../../../../src/glx/dri2_glx.c:749
749	{
#0  0x00007fffe013cb10 in dri2GetSwapEventType (dpy=dpy@entry=0x555555b4e000, drawable=29360193) at ../../../../src/glx/dri2_glx.c:749
#1  0x00007fffe013a630 in DRI2WireToEvent (dpy=0x555555b4e000, event=0x555557bb28d8, wire=0x555558498590) at ../../../../src/glx/dri2.c:108
#2  0x00007ffff46aa651 in _XEnq (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x555558498590) at ../../src/XlibInt.c:754
#3  0x00007ffff46a744f in handle_response (dpy=dpy@entry=0x555555b4e000, response=0x555558498590, in_XReply=in_XReply@entry=0) at ../../src/xcb_io.c:339
#4  0x00007ffff46a7e15 in _XEventsQueued (dpy=0x555555b4e000, mode=<optimized out>) at ../../src/xcb_io.c:364
#5  0x00007ffff46aab95 in _XGetRequest (dpy=dpy@entry=0x555555b4e000, type=type@entry=43 '+', len=len@entry=4) at ../../src/XlibInt.c:1702
#6  0x00007ffff46a3c9b in XSync (dpy=0x555555b4e000, discard=0) at ../../src/Sync.c:43
#7  0x00007fffe013cd56 in dri2SwapBuffers (pdraw=<optimized out>, remainder=<optimized out>, divisor=<optimized out>, target_msc=<optimized out>, dpy=<optimized out>) at ../../../../src/glx/dri2_glx.c:815
#8  0x00007fffe013cd56 in dri2SwapBuffers (pdraw=0x5555579afe20, target_msc=29360193, divisor=93825030358960, remainder=4711, flush=0) at ../../../../src/glx/dri2_glx.c:853
#9  0x00007ffff5ef2c99 in _cogl_winsys_onscreen_swap_buffers_with_damage (onscreen=0x5555579af540, rectangles=<optimized out>, n_rectangles=<optimized out>) at ./winsys/cogl-winsys-glx.c:1989
#10 0x00007ffff5ee36fe in cogl_onscreen_swap_buffers_with_damage (onscreen=0x5555579af540, rectangles=rectangles@entry=0x0, n_rectangles=n_rectangles@entry=0) at ./cogl-onscreen.c:315
#11 0x00007ffff5ee37c9 in cogl_onscreen_swap_buffers (onscreen=<optimized out>) at ./cogl-onscreen.c:344
#12 0x00007ffff65865eb in clutter_stage_cogl_redraw (stage_window=0x55555590ed00) at ./cogl/clutter-stage-cogl.c:660
#13 0x00007ffff65f3db7 in _clutter_stage_do_update (stage=0x55555784bdc0 [ClutterStage]) at ./clutter-stage.c:1201
#14 0x00007ffff65f3db7 in _clutter_stage_do_update (stage=0x55555784bdc0 [ClutterStage]) at ./clutter-stage.c:1259
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
#15 0x00007ffff65d98b9 in clutter_clock_dispatch (master_clock=0x555557bae680 [ClutterMasterClock], stages=0x555558378c40) at ./clutter-master-clock.c:463
#16 0x00007ffff65d98b9 in clutter_clock_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at ./clutter-master-clock.c:595
#17 0x00007ffff05a9c1d in g_main_context_dispatch (context=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3122
#18 0x00007ffff05a9c1d in g_main_context_dispatch (context=context@entry=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3737
#19 0x00007ffff05a9f00 in g_main_context_iterate (context=context@entry=0x5555557a1c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3808
#20 0x00007ffff05a9fac in g_main_context_iteration (context=0x5555557a1c20, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3869
#21 0x00007ffff0b6b0ac in g_application_run (application=0x5555557a21a0 [TotemObject], argc=<optimized out>, argv=0x7fffffffe898) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./gio/gapplication.c:2308
#22 0x000055555555650b in main ()

Breakpoint 4, _XStoreEventCookie (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x7fffffffe4e0) at ../../src/XlibInt.c:641
641	{
#0  0x00007ffff46aa520 in _XStoreEventCookie (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x7fffffffe4e0) at ../../src/XlibInt.c:641
#1  0x00007ffff469704f in XNextEvent (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x7fffffffe4e0) at ../../src/NextEvent.c:54
#2  0x00007ffff1c4dca0 in _gdk_x11_display_queue_events (display=0x555555b59070 [GdkX11Display]) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:326
#3  0x00007ffff1c24889 in gdk_display_get_event (display=display@entry=0x555555b59070 [GdkX11Display]) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/gdkdisplay.c:321
#4  0x00007ffff1c4db02 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:360
#5  0x00007ffff05a9c1d in g_main_context_dispatch (context=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3122
#6  0x00007ffff05a9c1d in g_main_context_dispatch (context=context@entry=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3737
#7  0x00007ffff05a9f00 in g_main_context_iterate (context=context@entry=0x5555557a1c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3808
#8  0x00007ffff05a9fac in g_main_context_iteration (context=0x5555557a1c20, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3869
#9  0x00007ffff0b6b0ac in g_application_run (application=0x5555557a21a0 [TotemObject], argc=<optimized out>, argv=0x7fffffffe898) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./gio/gapplication.c:2308
#10 0x000055555555650b in main ()

(totem:10999): Cogl-WARNING **: queue peek

Breakpoint 17, set_complete_pending (onscreen=onscreen@entry=0x5555579af540) at ./winsys/cogl-winsys-glx.c:417
417	  glx_onscreen->pending_complete_notify = TRUE;
#0  0x00007ffff5ef1d47 in set_complete_pending (onscreen=onscreen@entry=0x5555579af540) at ./winsys/cogl-winsys-glx.c:417
#1  0x00007ffff5ef36cd in glx_event_filter_cb (swap_event=0x7fffffffe4e0, swap_event=0x7fffffffe4e0, context=0x555557354790) at ./winsys/cogl-winsys-glx.c:447
#2  0x00007ffff5ef36cd in glx_event_filter_cb (xevent=0x7fffffffe4e0, data=0x555557354790) at ./winsys/cogl-winsys-glx.c:563
#3  0x00007ffff5eb355d in _cogl_renderer_handle_native_event (renderer=<optimized out>, event=0x7fffffffe4e0) at ./cogl-renderer.c:732
#4  0x00007ffff5eef675 in cogl_xlib_renderer_handle_event (renderer=<optimized out>, event=<optimized out>) at ./cogl-xlib-renderer.c:589
#5  0x00007ffff657e260 in cogl_xlib_filter (xevent=<optimized out>, event=<optimized out>, data=<optimized out>) at ./x11/clutter-backend-x11.c:132
#6  0x00007ffff657e30e in clutter_backend_x11_translate_event (backend=0x555555982570 [ClutterBackendX11], native=0x7fffffffe4e0, event=0x7fff94084370) at ./x11/clutter-backend-x11.c:640
#7  0x00007ffff657ffa2 in clutter_x11_handle_event (xevent=xevent@entry=0x7fffffffe4e0) at ./x11/clutter-event-x11.c:200
#8  0x00007ffff68a7260 in gtk_clutter_filter_func (native_event=0x7fffffffe4e0, event=<optimized out>, user_data=<optimized out>) at ./gtk-clutter-embed.c:252
#9  0x00007ffff1c4da81 in gdk_event_apply_filters (xevent=xevent@entry=0x7fffffffe4e0, event=event@entry=0x7fff8c0a0400, window=window@entry=0x0) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:81
#10 0x00007ffff1c4dd41 in _gdk_x11_display_queue_events (xevent=0x7fffffffe4e0, event_source=0x555555ac9670) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:195
#11 0x00007ffff1c4dd41 in _gdk_x11_display_queue_events (display=0x555555b59070 [GdkX11Display]) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:338
#12 0x00007ffff1c24889 in gdk_display_get_event (display=display@entry=0x555555b59070 [GdkX11Display]) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/gdkdisplay.c:321
#13 0x00007ffff1c4db02 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:360
#14 0x00007ffff05a9c1d in g_main_context_dispatch (context=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3122
#15 0x00007ffff05a9c1d in g_main_context_dispatch (context=context@entry=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3737
#16 0x00007ffff05a9f00 in g_main_context_iterate (context=context@entry=0x5555557a1c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3808
#17 0x00007ffff05a9fac in g_main_context_iteration (context=0x5555557a1c20, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3869
#18 0x00007ffff0b6b0ac in g_application_run (application=0x5555557a21a0 [TotemObject], argc=<optimized out>, argv=0x7fffffffe898) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./gio/gapplication.c:2308
#19 0x000055555555650b in main ()

(totem:10999): Cogl-WARNING **: cogl filter remove
[Switching to Thread 0x7fff81d41700 (LWP 11210)]

Breakpoint 12, dri2GetSwapEventType (dpy=dpy@entry=0x555555b4e000, drawable=29360193) at ../../../../src/glx/dri2_glx.c:749
749	{
#0  0x00007fffe013cb10 in dri2GetSwapEventType (dpy=dpy@entry=0x555555b4e000, drawable=29360193) at ../../../../src/glx/dri2_glx.c:749
#1  0x00007fffe013a630 in DRI2WireToEvent (dpy=0x555555b4e000, event=0x7fffc40de128, wire=0x7fffc4038580) at ../../../../src/glx/dri2.c:108
#2  0x00007ffff46aa651 in _XEnq (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x7fffc4038580) at ../../src/XlibInt.c:754
#3  0x00007ffff46a744f in handle_response (dpy=dpy@entry=0x555555b4e000, response=0x7fffc4038580, in_XReply=in_XReply@entry=1) at ../../src/xcb_io.c:339
#4  0x00007ffff46a8420 in _XReply (dpy=dpy@entry=0x555555b4e000, rep=rep@entry=0x7fff81d40110, extra=extra@entry=0, discard=discard@entry=1) at ../../src/xcb_io.c:627
#5  0x00007ffff46a3cad in XSync (dpy=0x555555b4e000, discard=0) at ../../src/Sync.c:44
#6  0x00007fffe013cd56 in dri2SwapBuffers (pdraw=<optimized out>, remainder=<optimized out>, divisor=<optimized out>, target_msc=<optimized out>, dpy=<optimized out>) at ../../../../src/glx/dri2_glx.c:815
#7  0x00007fffe013cd56 in dri2SwapBuffers (pdraw=0x5555579afe20, target_msc=29360193, divisor=93825030358960, remainder=4714, flush=0) at ../../../../src/glx/dri2_glx.c:853
#8  0x00007fff833d82e4 in gl_destroy_context (cs=0x5555584d93b0) at gstvaapiutils_glx.c:464
#9  0x00007fff833d82e4 in gl_destroy_context (cs=0x5555584d93b0) at gstvaapiutils_glx.c:394
#10 0x00007fff833d6b74 in gst_vaapi_texture_glx_destroy (texture=0x7fff7c003a30) at gstvaapitexture_glx.c:101
#11 0x00007fff833d6b74 in gst_vaapi_texture_glx_destroy (texture=0x7fff7c003a30) at gstvaapitexture_glx.c:111
#12 0x00007fff833d6b74 in gst_vaapi_texture_glx_destroy (texture=0x7fff7c003a30) at gstvaapitexture_glx.c:124
#13 0x00007fff83a11b52 in gst_vaapi_object_finalize (object=0x7fff7c003a30) at gstvaapiobject.c:50
#14 0x00007fff83a1199e in gst_vaapi_mini_object_free (object=0x7fff7c003a30) at gstvaapiminiobject.c:39
#15 0x00007fff83a11b38 in gst_vaapi_mini_object_replace (object=<optimized out>) at gstvaapiminiobject.h:203
#16 0x00007fff83a11b38 in gst_vaapi_mini_object_replace (old_object_ptr=<optimized out>, new_object=<optimized out>) at gstvaapiminiobject.c:173
#17 0x00007fff83a152f5 in gst_vaapi_texture_replace (old_texture_ptr=<optimized out>, new_texture=<optimized out>) at gstvaapitexture.c:200
#18 0x00007fff83c90cb0 in meta_texture_free (meta=0x7fff980a0da0) at gstvaapivideometa_texture.c:126
#19 0x00007ffff6ae42c1 in _gst_buffer_free (buffer=0x555555b4e000) at gstbuffer.c:595
#20 0x00007ffff6aea316 in gst_buffer_pool_release_buffer (pool=0x7fff9402ec50 [GstVaapiVideoBufferPool], buffer=0x7fff8c0d9570) at gstbufferpool.c:1298
#21 0x00007ffff6ae43f3 in _gst_buffer_dispose (buffer=0x7fff8c0d9570) at gstbuffer.c:572
#22 0x00007ffff6b12d4e in gst_mini_object_unref (mini_object=0x7fff8c0d9570) at gstminiobject.c:446
#23 0x00007ffff6de7b1c in gst_base_sink_set_last_buffer_unlocked (buf=<optimized out>) at ../../../gst/gstbuffer.h:360
#24 0x00007ffff6de7b1c in gst_base_sink_set_last_buffer_unlocked (sink=0x555555b4e000, sink@entry=0x555557862b20 [ClutterGstVideoSink], buffer=0x1c00041, buffer@entry=0x7fff8c0b7060) at gstbasesink.c:952
#25 0x00007ffff6deb779 in gst_base_sink_set_last_buffer (sink=0x555557862b20 [ClutterGstVideoSink], buffer=0x7fff8c0b7060) at gstbasesink.c:964
#26 0x00007ffff6df3103 in gst_base_sink_chain_unlocked (basesink=0x555557862b20 [ClutterGstVideoSink], obj=0x7fff8c0b7060, is_list=1469777840, is_list@entry=0, pad=<optimized out>) at gstbasesink.c:3437
#27 0x00007ffff6df42d4 in gst_base_sink_chain_main (basesink=0x555557862b20 [ClutterGstVideoSink], pad=<optimized out>, obj=0x7fff8c0b7060, is_list=0) at gstbasesink.c:3557
#28 0x00007ffff6b17454 in gst_pad_push_data (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:4038
#29 0x00007ffff6b17454 in gst_pad_push_data (pad=0x55555866d8c0 [GstGhostPad], type=4141827088, data=0x5555579b07b0, data@entry=0x7fff8c0b7060) at gstpad.c:4271
#30 0x00007ffff6b1eda6 in gst_pad_push (pad=pad@entry=0x55555866d8c0 [GstGhostPad], buffer=buffer@entry=0x7fff8c0b7060) at gstpad.c:4383
#31 0x00007ffff6b08923 in gst_proxy_pad_chain_default (pad=0x7fff8c09f9e0 [GstProxyPad], parent=<optimized out>, buffer=0x7fff8c0b7060) at gstghostpad.c:126
#32 0x00007ffff6b17454 in gst_pad_push_data (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:4038
#33 0x00007ffff6b17454 in gst_pad_push_data (pad=0x7fff9807fb50 [GstPad], type=4138764400, data=0x5555579b07b0) at gstpad.c:4271
#34 0x00007ffff6e0291c in gst_base_transform_chain (pad=0x555555b4e000, parent=0x7fff9406c6d0 [GstVideoConvert], buffer=0x0) at gstbasetransform.c:2281
#35 0x00007ffff6b17454 in gst_pad_push_data (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:4038
#36 0x00007ffff6b17454 in gst_pad_push_data (pad=0x7fff9807f6d0 [GstPad], type=4141885120, data=0x5555579b07b0) at gstpad.c:4271
#37 0x00007ffff6e0291c in gst_base_transform_chain (pad=0x555555b4e000, parent=0x7fff940400d0 [GstVideoBalance], buffer=0x0) at gstbasetransform.c:2281
#38 0x00007ffff6b17454 in gst_pad_push_data (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:4038
#39 0x00007ffff6b17454 in gst_pad_push_data (pad=0x7fff9406e030 [GstPad], type=4141885120, data=0x5555579b07b0) at gstpad.c:4271
#40 0x00007ffff6e0291c in gst_base_transform_chain (pad=0x555555b4e000, parent=0x7fff9406d8d0 [GstVideoScale], buffer=0x0) at gstbasetransform.c:2281
#41 0x00007ffff6b17454 in gst_pad_push_data (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:4038
#42 0x00007ffff6b17454 in gst_pad_push_data (pad=0x7fff9406e4b0 [GstPad], type=4141885120, data=0x5555579b07b0) at gstpad.c:4271
#43 0x00007ffff6e0291c in gst_base_transform_chain (pad=0x555555b4e000, parent=0x7fff94068600 [GstVideoConvert], buffer=0x0) at gstbasetransform.c:2281
#44 0x00007ffff6b17454 in gst_pad_push_data (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:4038
#45 0x00007ffff6b17454 in gst_pad_push_data (pad=0x7fff8c09f790 [GstProxyPad], type=4141885120, data=0x5555579b07b0, data@entry=0x7fff8c0b7060) at gstpad.c:4271
#46 0x00007ffff6b1eda6 in gst_pad_push (pad=pad@entry=0x7fff8c09f790 [GstProxyPad], buffer=buffer@entry=0x7fff8c0b7060) at gstpad.c:4383
#47 0x00007ffff6b08923 in gst_proxy_pad_chain_default (pad=0x55555866d650 [GstGhostPad], parent=<optimized out>, buffer=0x7fff8c0b7060) at gstghostpad.c:126
#48 0x00007ffff6b17454 in gst_pad_push_data (data=<optimized out>, type=<optimized out>, pad=<optimized out>) at gstpad.c:4038
#49 0x00007ffff6b17454 in gst_pad_push_data (pad=0x7fff9807edd0 [GstPad], type=4138764400, data=0x5555579b07b0) at gstpad.c:4271
#50 0x00007fffd8a5f86f in gst_queue_loop (queue=<optimized out>) at gstqueue.c:1337
#51 0x00007fffd8a5f86f in gst_queue_loop (pad=0x555555b4e000) at gstqueue.c:1484
#52 0x00007ffff6b46bc1 in gst_task_func (task=0x7fff980984d0 [GstTask]) at gsttask.c:331
#53 0x00007ffff05d12c8 in g_thread_pool_thread_proxy (data=<optimized out>) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gthreadpool.c:307
#54 0x00007ffff05d0935 in g_thread_proxy (data=0x7fff940619e0) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gthread.c:764
#55 0x00007ffff034b0a4 in start_thread (arg=0x7fff81d41700) at pthread_create.c:309
#56 0x00007ffff008004d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111
[Switching to Thread 0x7ffff7f6ca00 (LWP 10999)]

Breakpoint 14, flush_pending_notifications_cb (data=0x5555579af540, user_data=<optimized out>) at ./winsys/cogl-winsys-glx.c:344
344	          _cogl_onscreen_notify_complete (onscreen, info);
$403 = "pop"

Breakpoint 4, _XStoreEventCookie (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x7fffffffe4e0) at ../../src/XlibInt.c:641
641	{
#0  0x00007ffff46aa520 in _XStoreEventCookie (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x7fffffffe4e0) at ../../src/XlibInt.c:641
#1  0x00007ffff469704f in XNextEvent (dpy=dpy@entry=0x555555b4e000, event=event@entry=0x7fffffffe4e0) at ../../src/NextEvent.c:54
#2  0x00007ffff1c4dca0 in _gdk_x11_display_queue_events (display=0x555555b59070 [GdkX11Display]) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:326
#3  0x00007ffff1c24889 in gdk_display_get_event (display=display@entry=0x555555b59070 [GdkX11Display]) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/gdkdisplay.c:321
#4  0x00007ffff1c4db02 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /tmp/buildd/gtk+3.0-3.14.5/./gdk/x11/gdkeventsource.c:360
#5  0x00007ffff05a9c1d in g_main_context_dispatch (context=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3122
#6  0x00007ffff05a9c1d in g_main_context_dispatch (context=context@entry=0x5555557a1c20) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3737
#7  0x00007ffff05a9f00 in g_main_context_iterate (context=context@entry=0x5555557a1c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3808
#8  0x00007ffff05a9fac in g_main_context_iteration (context=0x5555557a1c20, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./glib/gmain.c:3869
#9  0x00007ffff0b6b0ac in g_application_run (application=0x5555557a21a0 [TotemObject], argc=<optimized out>, argv=0x7fffffffe898) at /build/glib2.0-YnEOls/glib2.0-2.45.1/./gio/gapplication.c:2308
#10 0x000055555555650b in main ()

(totem:10999): Cogl-WARNING **: queue peek

Program received signal SIGSEGV, Segmentation fault.
notify_swap_buffers (swap_event=0x7fffffffe4e0, swap_event=0x7fffffffe4e0, context=0x555557354790) at ./winsys/cogl-winsys-glx.c:441
441	      info->presentation_time =


