Still fails to open, even after latest upgrade to 3.16.2-1+b1. The problem seems the same. The segault happens in gcal_year_view_set_manager. It happens every time, and it happens immediately.
if it's helpful, here is gdb running gnome-calendar, plus the full stacktrace. Again, I'm happy to provide any other information to help. (gdb) r Starting program: /usr/bin/gnome-calendar [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [New Thread 0x7fffe7d89700 (LWP 3278)] [New Thread 0x7fffe7588700 (LWP 3279)] [New Thread 0x7fffe6d87700 (LWP 3280)] [New Thread 0x7fffe6586700 (LWP 3281)] [New Thread 0x7fffd7fff700 (LWP 3282)] Fontconfig warning: "/etc/fonts/conf.d/50-user.conf", line 14: reading configurations from ~/.fonts.conf is deprecated. please move it to /home/XXXXXX/.config/fontconfig/fonts.conf manually (gnome-calendar:3274): Gtk-CRITICAL **: Error building template class 'GcalWindow' for an instance of type 'GcalWindow': .:155:1 Can't use <style> here Program received signal SIGSEGV, Segmentation fault. 0x0000000000429830 in gcal_year_view_set_manager () (gdb) bt full #0 0x0000000000429830 in gcal_year_view_set_manager () No symbol table info available. #1 0x000000000041d24c in ?? () No symbol table info available. #2 0x00007ffff32bf713 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #3 0x00007ffff32c1225 in g_object_new_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #4 0x00007ffff32c1591 in g_object_new () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #5 0x000000000041de11 in gcal_window_new_with_view_and_date () No symbol table info available. #6 0x0000000000419cc7 in ?? () No symbol table info available. #7 0x00007ffff32ba244 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #8 0x00007ffff32d4a46 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #9 0x00007ffff32d512f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #10 0x000000000041a3f6 in ?? () No symbol table info available. #11 0x00007fffea925fb0 in ffi_call_unix64 () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #12 0x00007fffea925a18 in ffi_call () from /usr/lib/x86_64-linux-gnu/libffi.so.6 No symbol table info available. #13 0x00007ffff32bad65 in g_cclosure_marshal_generic_va () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #14 0x00007ffff32ba244 in ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #15 0x00007ffff32d4558 in g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #16 0x00007ffff32d512f in g_signal_emit () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 No symbol table info available. #17 0x00007ffff35a4933 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #18 0x00007ffff35a68dd in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #19 0x00007ffff35a6a8a in g_application_run () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0 No symbol table info available. #20 0x0000000000412b26 in main () No symbol table info available. (gdb)