#0  __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:67
  [Error: pthread_mutex_lock.c was not found in source tree]
#1  0x00007fcb50f8f376 in XrmGetStringDatabase (data=0xb62cc0 "*customization:\t-color\nXcursor.size:\t18\nXcursor.theme:\tDMZ-White\nXcursor.theme_core:\ttrue\n") at ../../src/Xrm.c:1560
  [Error: Xrm.c was not found in source tree]
#2  0x00007fcb50f6bd14 in InitDefaults (dpy=dpy@entry=0xb66000) at ../../src/GetDflt.c:148
  [Error: GetDflt.c was not found in source tree]
#3  0x00007fcb50f6bfbe in XGetDefault (dpy=dpy@entry=0xb66000, prog=prog@entry=0x7fcb552d6430 "Xft", name=name@entry=0x7fcb552d6aa0 "antialias") at ../../src/GetDflt.c:220
  [Error: GetDflt.c was not found in source tree]
#4  0x00007fcb55298973 in get_boolean_default (value=<synthetic pointer>, option=0x7fcb552d6aa0 "antialias", dpy=<optimized out>) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/gdkxftdefaults.c:91
  [Error: gdkxftdefaults.c was not found in source tree]
#5  init_xft_settings (screen=0xb76100) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/gdkxftdefaults.c:162
  [Error: gdkxftdefaults.c was not found in source tree]
#6  _gdk_x11_get_xft_setting (screen=0xb76100, name=0x7fcb552d6807 "dpi", value=0x7ffcb746ffa0) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/gdkxftdefaults.c:194
  [Error: gdkxftdefaults.c was not found in source tree]
#7  0x00007fcb55299532 in read_settings (x11_screen=<optimized out>, do_notify=do_notify@entry=0) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/xsettings-client.c:486
  [Error: xsettings-client.c was not found in source tree]
#8  0x00007fcb55299d0d in check_manager_window (x11_screen=<optimized out>, notify_changes=notify_changes@entry=0) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/xsettings-client.c:562
  [Error: xsettings-client.c was not found in source tree]
#9  0x00007fcb55299e16 in _gdk_x11_xsettings_init (x11_screen=<optimized out>) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/xsettings-client.c:618
  [Error: xsettings-client.c was not found in source tree]
#10 0x00007fcb5527e344 in _gdk_x11_display_open (display_name=<optimized out>) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/gdkdisplay-x11.c:1477
  [Error: gdkdisplay-x11.c was not found in source tree]
#11 0x00007fcb55258666 in gdk_display_manager_open_display (manager=<optimized out>, name=0x0) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/gdkdisplaymanager.c:463
  [Error: gdkdisplaymanager.c was not found in source tree]
#12 0x00007fcb55714ea0 in gtk_init_check (argc=argc@entry=0x0, argv=argv@entry=0x0) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gtk/gtkmain.c:1022
  [Error: gtkmain.c was not found in source tree]
#13 0x000000000040cf97 in gui_attach_gtk3 (width=width@entry=800, height=height@entry=600) at gui_gtk3.c:542
  537:  */
  538: int gui_attach_gtk3(int width, int height)
  539: {
  540: 	if(!gtk_init_called)
  541: 	{
  542: 		if(!gtk_init_check(NULL, NULL))
  543: 		{
  544: 			fprintf(stderr, "GUVCVIEW: (GUI) Gtk3 can't open display\n");
  545: 			return -1;
  546: 		}
  547: 
#14 0x000000000040c3c5 in gui_attach (gui=gui@entry=1, width=width@entry=800, height=height@entry=600, control_panel=<optimized out>) at gui.c:895
  890: 		case GUI_NONE:
  891: 			break;
  892: 
  893: 		case GUI_GTK3:
  894: 		default:
  895: 			ret = gui_attach_gtk3(width, height);
  896: 			if(ret)
  897: 				gui_api = GUI_NONE;
  898: 			break;
  899: 	}
  900: 
#15 0x0000000000407e61 in main (argc=<optimized out>, argv=<optimized out>) at guvcview.c:346
  341: 				printf("GUVCVIEW: created capture thread with tid: %u\n", (unsigned int) capture_thread);
  342: 		}
  343: 	}
  344: 
  345: 	/*initialize the gui - do this after setting the video stream*/
  346: 	gui_attach(gui, 800, 600, my_options->control_panel);
  347: 
  348: 	/*run the gui loop*/
  349: 	gui_run();
  350: 
  351: 	if(!my_options->control_panel)