Program received signal SIGSEGV, Segmentation fault. wl_proxy_get_user_data (proxy=0x0) at wayland-client.c:632 632 return proxy->user_data; (gdb) bt full #0 wl_proxy_get_user_data (proxy=0x0) at wayland-client.c:632 No locals. #1 0x00007ffff427a3b5 in wl_surface_get_user_data (wl_surface=) at /home/ceg/wayland/install/include/wayland-client-protocol.h:1041 No locals. #2 _ecore_wl_input_cb_keyboard_enter (data=0x6c7cf0, keyboard=, serial=4, surface=, keys=) at ecore_wl_input.c:736 input = 0x6c7cf0 win = 0x0 #3 0x00007ffff1211a14 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #4 0x00007ffff1211435 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #5 0x00007ffff44865ef in wl_closure_invoke (closure=, target=0x854070, func=, data=0x6c7cf0) at connection.c:853 result = 0 #6 0x00007ffff4484bb7 in handle_event (size=20, opcode=, id=, display=0x6c7470) at wayland-client.c:542 proxy = 0x854070 closure = 0x866bf0 #7 wl_display_iterate (display=0x6c7470, mask=) at wayland-client.c:575 p = {17, 1310721} object = len = 120 opcode = size = 20 #8 0x00007ffff42796b4 in _ecore_wl_cb_handle_data (data=, hdl=) at ecore_wl.c:411 ewd = #9 0x00007ffff7618021 in _ecore_call_fd_cb (data=, func=, fd_handler=0x6cbb70) at ecore_private.h:343 r = #10 _ecore_main_fd_handlers_call () at ecore_main.c:1562 fdh = 0x6cbb70 #11 _ecore_main_loop_iterate_internal (once_only=1) at ecore_main.c:1809 next_time = #12 0x00007ffff76184c5 in ecore_main_loop_iterate () at ecore_main.c:864 No locals. (gdb) x proxy 0x0: Cannot access memory at address 0x0