Hello, I have the same issue : Remmina 1.1.2-3 works fine on libgtk 3.18.2-1 on X11 but it fails if I start my gnome session with Wayland.
But this seems similar to a bug known upstream about some remaining X11 calls. It is probably fixed remmina 1.2.0. "Remmina crashes using the Mir GTK backend" https://github.com/FreeRDP/Remmina/issues/554 gdb) bt #0 0x00007ffff5f7db6f in ?? () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #1 0x00007ffff5f7deda in XInternAtom () from /usr/lib/x86_64-linux-gnu/libX11.so.6 #2 0x00007ffff724649c in gdk_x11_atom_to_xatom_for_display () from /usr/lib/x86_64-linux-gnu/libgdk-3.so.0 #3 0x0000000000435c9a in remmina_public_get_current_workspace (screen=screen@entry=0x68b010) at /build/remmina-tAK0pB/remmina-1.1.2/remmina/src/remmina_public.c:469 #4 0x000000000043de41 in remmina_widget_pool_find (type=7760656, tag=tag@entry=0x0) at /build/remmina-tAK0pB/remmina-1.1.2/remmina/src/remmina_widget_pool.c:93 #5 0x000000000041f2ef in remmina_exec_command (command=command@entry=REMMINA_COMMAND_MAIN, data=data@entry=0x0) at /build/remmina-tAK0pB/remmina-1.1.2/remmina/src/remmina_exec.c:59 #6 0x000000000041752c in remmina_on_command_line (app=<optimized out>, cmdline=<optimized out>) at /build/remmina-tAK0pB/remmina-1.1.2/remmina/src/remmina.c:184 #7 0x00007ffff0c01fb0 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #8 0x00007ffff0c01a18 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 #9 0x00007ffff6915839 in g_cclosure_marshal_generic () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #10 0x00007ffff6915015 in g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #11 0x00007ffff6927061 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #12 0x00007ffff692f899 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #13 0x00007ffff693012f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 #14 0x00007ffff6bff913 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #15 0x00007ffff6c018bd in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #16 0x00007ffff6c01a6a in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 #17 0x0000000000415817 in main (argc=1, argv=0x7fffffffe098) at /build/remmina-tAK0pB/remmina-1.1.2/remmina/src/remmina.c:237
