#0 0x00007f00d9805ce7 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #1 0x00007f00d98064ca in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #2 0x00007f00d9812dd0 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #3 0x00007f00d98128ff in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #4 0x00007f00d97e5371 in gdk_display_get_event () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #5 0x00007f00d9812412 in ?? () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 No symbol table info available. #6 0x00007f00d8d7544a in g_main_dispatch (context=0x8862a0) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:2513 dispatch = 0x7f00d9812400 was_in_call = 0 user_data = 0x0 callback = 0 cb_funcs = 0x0 cb_data = 0x0 current_source_link = {data = 0x85e710, next = 0x0} need_destroy = source = 0x85e710 current = 0x8fdb50 i = #7 g_main_context_dispatch (context=0x8862a0) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3050 No locals. #8 0x00007f00d8d75810 in g_main_context_iterate (dispatch=1, block=, context=0x8862a0, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3121 timeout = 3999 some_ready = 1 fds = max_priority = 2147483647 nfds = 10 allocated_nfds = #9 g_main_context_iterate (context=0x8862a0, block=, dispatch=1, self=) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3058 some_ready = 1 #10 0x00007f00d8d75c0a in g_main_loop_run (loop=0x9dc080) at /build/buildd/glib2.0-2.31.4.tested/./glib/gmain.c:3315 __PRETTY_FUNCTION__ = "g_main_loop_run" #11 0x00007f00d9bc5add in gtk_main () from /usr/lib/x86_64-linux-gnu/libgtk-3.so.0 No symbol table info available. #12 0x0000000000403bd1 in main () No symbol table info available.