#0  __GI___pthread_mutex_lock (mutex=0x0) at ../nptl/pthread_mutex_lock.c:67
        __PRETTY_FUNCTION__ = "__pthread_mutex_lock"
        type = <optimized out>
        id = <optimized out>
#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
        db = 0xb75f50
#2  0x00007fcb50f6bd14 in InitDefaults (dpy=dpy@entry=0xb66000) at ../../src/GetDflt.c:148
        userdb = <optimized out>
        xdb = 0x0
        fname = "\t\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000 Q\263\000\000\000\000\000\\\314 T\313\177\000\000", '[' <repeats 16 times>, "        0\303\265", '\000' <repeats 13 times>, "\060\303\265\000\000\000\000\000\t\000\000\000\000\000\000\000\n\000\000\000\000\000\000\000 Q\263\000\000\000\000\000\\\314 T\313\177", '\000' <repeats 34 times>, "\060\303\265\000\000\000\000\000\060\303\265", '\000' <repeats 13 times>, "\060\303\265\000\000\000\000\000\t\000\000\000\000\000\000\000\243d\037T\313\177\000\000\t\000\000\000\000\000\000\000"...
        xenv = <optimized out>
#3  0x00007fcb50f6bfbe in XGetDefault (dpy=dpy@entry=0xb66000, prog=prog@entry=0x7fcb552d6430 "Xft", name=name@entry=0x7fcb552d6aa0 "antialias") at ../../src/GetDflt.c:220
        names = {1429039776, 32715, 1429038128}
        classes = {11952128, 0, 12041936}
        fromType = 124
        result = {size = 8, addr = 0x0}
        progname = 0x7fcb552d6430 "Xft"
#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
        v = <optimized out>
        i = <optimized out>
#5  init_xft_settings (screen=0xb76100) at /build/gtk+3.0-a73mKw/gtk+3.0-3.18.9/./gdk/x11/gdkxftdefaults.c:162
        x11_screen = 0xb76100
        xdisplay = <optimized out>
        dpi_double = <optimized out>
#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
        x11_screen = 0xb76100
#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
        dpi_int = 0
        dpi = <optimized out>
        scale_env = <optimized out>
        scale = <optimized out>
        screen = <optimized out>
        type = 414
        format = 8
        n_items = 716
        bytes_after = 0
        data = 0xb7b350 "\300\264\267"
        result = <optimized out>
        old_list = <optimized out>
        value = {g_type = 24, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        setting = <optimized out>
        copy = <optimized out>
#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
        display = <optimized out>
        xdisplay = <optimized out>
        manager_window_xid = <optimized out>
#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
No locals.
#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
        xdisplay = <optimized out>
        display = 0xb71020
        display_x11 = 0xb71020
        attr = {title = 0x5 <error: Cannot access memory at address 0x5>, event_mask = 0, x = 0, y = 0, width = 0, height = 0, wclass = GDK_INPUT_OUTPUT, visual = 0x0, window_type = GDK_WINDOW_ROOT, cursor = 0x0, wmclass_name = 0xc500fcda8acc2100 <error: Cannot access memory at address 0xc500fcda8acc2100>, wmclass_class = 0x3 <error: Cannot access memory at address 0x3>, override_redirect = 0, type_hint = GDK_WINDOW_TYPE_HINT_NORMAL}
        argc = <optimized out>
        argv = {0x1 <error: Cannot access memory at address 0x1>}
        class_hint = <optimized out>
        pid = 1
        ignore = 147
        maj = 1684955500
        min = 12333
#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
        backend = 0xb5fb90 "*"
        any = 1
        backend_list = <optimized out>
        display = 0x0
        backends = 0xb35240
        i = <optimized out>
        allow_any = 1
#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
        ret = <optimized out>
        argc = 0x0
        argv = 0x0
#13 0x000000000040cf97 in gui_attach_gtk3 (width=width@entry=800, height=height@entry=600) at gui_gtk3.c:542
        screen = <optimized out>
        desktop_width = <optimized out>
        desktop_height = <optimized out>
        icon1path = <optimized out>
        maintable = <optimized out>
        HButtonBox = <optimized out>
        pix2path = <optimized out>
        pix3path = <optimized out>
        quitButton = <optimized out>
        pix4path = <optimized out>
        tab_box = <optimized out>
        scroll_1 = <optimized out>
        viewport = <optimized out>
        tab_1 = <optimized out>
        tab_1_label = <optimized out>
        tab_1_icon_path = <optimized out>
        tab_1_icon = <optimized out>
#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
        ret = 0
#15 0x0000000000407e61 in main (argc=<optimized out>, argv=<optimized out>) at guvcview.c:346
        rl = {rlim_cur = 134217728, rlim_max = 18446744073709551615}
        result = <optimized out>
        lc_all = <optimized out>
        lc_dir = <optimized out>
        txtdom = <optimized out>
        my_options = 0x621ac0 <my_options>
        config_path = <optimized out>
        device_name = <optimized out>
        config_file = 0xb0bb60 "/home/brendyqt/.config/guvcview2/video0"
        my_config = 0x622700 <my_config>
        render = 1
        gui = 1
        audio = <optimized out>
        vcodec_ind = <optimized out>
        acodec_ind = <optimized out>
        audio_ctx = <optimized out>