.
Thread 3 (Thread 0x7f39cccaf700 (LWP 2409)):
#0  0x00007f39d6d0e10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f39d7023576 in ?? () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f39d7023902 in g_main_loop_run () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f39d760a476 in ?? () from /tmp/apport_sandbox_unPt6a/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007f39d704af65 in ?? () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f39d4fdc6ca in start_thread (arg=0x7f39cccaf700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f39cccaf700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139886225716992, 4474777456528438042, 0, 139886234106175, 139886225717696, 139886225716992, -4581845312610651366, -4581792939137060070}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f39d6d1a0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 2 (Thread 0x7f39cdcb1700 (LWP 2407)):
#0  0x00007f39d6d0e10d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f39d7023576 in ?? () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f39d702368c in g_main_context_iteration () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f39d70236d1 in ?? () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f39d704af65 in ?? () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007f39d4fdc6ca in start_thread (arg=0x7f39cdcb1700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f39cdcb1700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139886242502400, 4474777456528438042, 0, 140728677720495, 139886242503104, 139886242502400, -4581847517002616038, -4581792939137060070}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007f39d6d1a0ff in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:105
No locals.
.
Thread 1 (Thread 0x7f39d95f7ac0 (LWP 2372)):
#0  0x00007f39d7028de1 in ?? () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#1  0x00007f39d702b521 in g_log_writer_default () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f39d702997c in g_log_structured_array () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f39d7029c79 in g_log_structured () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007f39d809521e in _gdk_x11_display_error_event (display=display@entry=0x5620fdc610e0, error=error@entry=0x7ffdf2d85fe0) at ././gdk/x11/gdkdisplay-x11.c:2579
        buf = "BadPixmap (invalid Pixmap parameter)", '\000' <repeats 27 times>
        msg = <optimized out>
        display_x11 = 0x5620fdc610e0
        tmp_list = <optimized out>
        ignore = 0
        __func__ = "_gdk_x11_display_error_event"
#5  0x00007f39d80a2563 in gdk_x_error (xdisplay=0x5620fdc52ca0, error=0x7ffdf2d85fe0) at ././gdk/x11/gdkmain-x11.c:307
        error_display = 0x5620fdc610e0
        manager = <optimized out>
        displays = <optimized out>
        error = 0x7ffdf2d85fe0
        xdisplay = 0x5620fdc52ca0
#6  0x00007f39d8c92c2d in _XError (dpy=dpy@entry=0x5620fdc52ca0, rep=rep@entry=0x5620fdd5a270) at ../../src/XlibInt.c:1429
        rtn_val = <optimized out>
        event = {type = 0, xany = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828}, xkey = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, root = 4094995352116127232, subwindow = 140728677720120, time = 94699696504560, x = 1534, y = 0, x_root = -220700544, y_root = 32765, state = 4074266960, keycode = 32765, same_screen = -696310479}, xbutton = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, root = 4094995352116127232, subwindow = 140728677720120, time = 94699696504560, x = 1534, y = 0, x_root = -220700544, y_root = 32765, state = 4074266960, button = 32765, same_screen = -696310479}, xmotion = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, root = 4094995352116127232, subwindow = 140728677720120, time = 94699696504560, x = 1534, y = 0, x_root = -220700544, y_root = 32765, state = 4074266960, is_hint = -3 '\375', same_screen = -696310479}, xcrossing = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, root = 4094995352116127232, subwindow = 140728677720120, time = 94699696504560, x = 1534, y = 0, x_root = -220700544, y_root = 32765, mode = -220700336, detail = 32765, same_screen = -696310479, focus = 32569, state = 4074266712}, xfocus = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, mode = -1748900352, detail = 953440403}, xexpose = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, x = -1748900352, y = 953440403, width = -220700616, height = 32765, count = -37404944}, xgraphicsexpose = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, drawable = 13828, x = -1748900352, y = 953440403, width = -220700616, height = 32765, count = -37404944, major_code = 22048, minor_code = 1534}, xnoexpose = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, drawable = 13828, major_code = -1748900352, minor_code = 953440403}, xvisibility = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, state = -1748900352}, xcreatewindow = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, parent = 13828, window = 4094995352116127232, x = -220700616, y = 32765, width = -37404944, height = 22048, border_width = 1534, override_redirect = 0}, xdestroywindow = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, event = 13828, window = 4094995352116127232}, xunmap = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, event = 13828, window = 4094995352116127232, from_configure = -220700616}, xmap = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, event = 13828, window = 4094995352116127232, override_redirect = -220700616}, xmaprequest = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, parent = 13828, window = 4094995352116127232}, xreparent = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, event = 13828, window = 4094995352116127232, parent = 140728677720120, x = -37404944, y = 22048, override_redirect = 1534}, xconfigure = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, event = 13828, window = 4094995352116127232, x = -220700616, y = 32765, width = -37404944, height = 22048, border_width = 1534, above = 140728677720192, override_redirect = -220700336}, xgravity = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, event = 13828, window = 4094995352116127232, x = -220700616, y = 32765}, xresizerequest = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, width = -1748900352, height = 953440403}, xconfigurerequest = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, parent = 13828, window = 4094995352116127232, x = -220700616, y = 32765, width = -37404944, height = 22048, border_width = 1534, above = 140728677720192, detail = -220700336, value_mask = 139886388520241}, xcirculate = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, event = 13828, window = 4094995352116127232, place = -220700616}, xcirculaterequest = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, parent = 13828, window = 4094995352116127232, place = -220700616}, xproperty = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, atom = 4094995352116127232, time = 140728677720120, state = -37404944}, xselectionclear = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, selection = 4094995352116127232, time = 140728677720120}, xselectionrequest = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, owner = 13828, requestor = 4094995352116127232, selection = 140728677720120, target = 94699696504560, property = 1534, time = 140728677720192}, xselection = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, requestor = 13828, selection = 4094995352116127232, target = 140728677720120, property = 94699696504560, time = 1534}, xcolormap = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, colormap = 4094995352116127232, new = -220700616, state = 32765}, xclient = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, message_type = 4094995352116127232, format = -220700616, data = {b = "\360>\305\375 V\000\000\376\005\000\000\000\000\000\000\200`\330\362", s = {16112, -571, 22048, 0, 1534, 0, 0, 0, 24704, -3368}, l = {94699696504560, 1534, 140728677720192, 140728677720400, 139886388520241}}}, xmapping = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, request = -1748900352, first_keycode = 953440403, count = -220700616}, xerror = {type = 0, display = 0x5620fdc52ca0, resourceid = 48234633, serial = 1531, error_code = 4 '\004', request_code = 54 '6', minor_code = 0 '\000'}, xkeymap = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, window = 13828, key_vector = "\000\346\301\227\223X\324\070\070`\330\362\375\177\000\000\360>\305\375 V\000\000\376\005\000\000\000\000\000"}, xgeneric = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, extension = 13828, evtype = 0}, xcookie = {type = 0, serial = 94699696499872, send_event = 48234633, display = 0x5fb, extension = 13828, evtype = 0, cookie = 2546066944, data = 0x7ffdf2d86038}, pad = {140724603453440, 94699696499872, 48234633, 1531, 13828, 4094995352116127232, 140728677720120, 94699696504560, 1534, 140728677720192, 140728677720400, 139886388520241, 140728677720152, 139886388520549, 0, 0, 1534, 140728677720192, 0, 139886393393548, 1, -1, 0, 0}}
        async = <optimized out>
        next = <optimized out>
#7  0x00007f39d8c8fab7 in handle_error (dpy=0x5620fdc52ca0, err=0x5620fdd5a270, in_XReply=<optimized out>) at ../../src/xcb_io.c:213
        ext = <optimized out>
        ret_code = 22048
#8  0x00007f39d8c8fb75 in handle_response (dpy=dpy@entry=0x5620fdc52ca0, response=0x5620fdd5a270, in_XReply=in_XReply@entry=1) at ../../src/xcb_io.c:325
        async = <optimized out>
        next = <optimized out>
#9  0x00007f39d8c90b30 in _XReply (dpy=dpy@entry=0x5620fdc52ca0, rep=rep@entry=0x7ffdf2d861c0, extra=extra@entry=0, discard=discard@entry=1) at ../../src/xcb_io.c:627
        event = <optimized out>
        req = <optimized out>
        response = 0x0
        error = 0x0
        c = <optimized out>
        reply = <optimized out>
        current = 0x5620fdd664f0
        __PRETTY_FUNCTION__ = "_XReply"
#10 0x00007f39d8c754be in XGetGeometry (dpy=0x5620fdc52ca0, d=d@entry=14710537, root=root@entry=0x7ffdf2d86290, x=x@entry=0x7ffdf2d86278, y=y@entry=0x7ffdf2d8627c, width=width@entry=0x7ffdf2d86280, height=0x7ffdf2d86284, borderWidth=0x7ffdf2d86288, depth=0x7ffdf2d8628c) at ../../src/GetGeom.c:47
        rep = {type = 224 '\340', depth = 26 '\032', sequenceNumber = 64992, length = 22048, root = 4259138832, x = 22048, y = 0, width = 50416, height = 64966, borderWidth = 22048, pad1 = 0, pad2 = 14710537, pad3 = 0}
        req = <optimized out>
#11 0x00007f39d929df8b in mate_panel_applet_create_foreign_surface_for_display (xid=14710537, visual=0x5620fdc6c4f0, display=0x5620fdc610e0) at mate-panel-applet.c:1306
        window = 94699697628401
        y = 32569
        border = 3613865344
        depth = 32569
        result = 0
        x = -687481504
        width = 3613865339
        height = 32569
#12 mate_panel_applet_get_pattern_from_pixmap (y=0, x=1005, xid=14710537, applet=<optimized out>) at mate-panel-applet.c:1339
        surface = <optimized out>
        window = 0x5620fdc6e7e0
        width = <optimized out>
        height = <optimized out>
        cr = <optimized out>
        pattern = <optimized out>
#13 mate_panel_applet_handle_background_string (pattern=0x7ffdf2d862e8, color=<optimized out>, applet=<optimized out>) at mate-panel-applet.c:1419
        pixmap_id = 14710537
        x = 1005
        y = 0
        retval = PANEL_NO_BACKGROUND
        elements = <optimized out>
#14 mate_panel_applet_get_background (applet=<optimized out>, color=<optimized out>, pattern=0x7ffdf2d862e8) at mate-panel-applet.c:1448
No locals.
#15 0x00007f39d929e14d in mate_panel_applet_handle_background (applet=applet@entry=0x5620fdcc2360) at mate-panel-applet.c:1477
        type = <optimized out>
        color = {red = 0, green = 0, blue = 0, alpha = 0}
        pattern = 0x0
        __func__ = "mate_panel_applet_handle_background"
#16 0x00007f39d929e516 in mate_panel_applet_set_background_string (applet=0x5620fdcc2360, background=0x7f39c400b668 "pixmap:14710537,1005,0") at mate-panel-applet.c:1464
        background = 0x7f39c400b668 "pixmap:14710537,1005,0"
        applet = 0x5620fdcc2360
#17 0x00007f39d929e6b5 in set_property_cb (connection=<optimized out>, sender=<optimized out>, object_path=<optimized out>, interface_name=<optimized out>, property_name=0x7f39c400b65d "Background", value=0x7f39c400f4c0, error=0x7ffdf2d863b8, user_data=0x5620fdcc2360) at mate-panel-applet.c:2120
        applet = 0x5620fdcc2360
#18 0x00007f39d75fadd8 in ?? () from /tmp/apport_sandbox_unPt6a/usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#19 0x00007f39d702322a in g_main_context_dispatch () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#20 0x00007f39d70235e0 in ?? () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#21 0x00007f39d7023902 in g_main_loop_run () from /tmp/apport_sandbox_unPt6a/lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#22 0x00007f39d85691d5 in gtk_main () at ././gtk/gtkmain.c:1312
        loop = 0x5620fdcb9330
#23 0x00007f39d929ec13 in mate_panel_applet_factory_main (factory_id=<optimized out>, out_process=1, applet_type=94699696895648, callback=<optimized out>, user_data=0x0) at mate-panel-applet.c:2284
        factory = 0x5620fdc9e840
        closure = 0x5620fdcb3820
        __func__ = "mate_panel_applet_factory_main"
#24 0x00005620fd3143a9 in main (argc=<optimized out>, argv=<optimized out>) at main.c:415
        context = 0x5620fdc4a3d0
        error = 0x0
        retval = <optimized out>