Loading x64/libgraphics.so
Application: Loading graphics library. Handle: 17225216
Stacktrace:

  at <unknown> <0xffffffff>
  at (wrapper managed-to-native) object.wrapper_native_0x7f2186412437 (string,Engine.Application/DisplayMode,bool,bool,int,int) <0xffffffff>
  at (wrapper delegate-invoke) <Module>.invoke_intptr_string_Application/DisplayMode_bool_bool_int_int (string,Engine.Application/DisplayMode,bool,bool,int,int) <0xffffffff>
  at Engine.Application.Init (Engine.Application/DisplayMode,bool,bool) <0x00495>
  at Game.App.Run () <0x00653>
  at Launcher.Program.Main () <0x0000b>
  at (wrapper runtime-invoke) object.runtime_invoke_void (object,intptr,intptr,intptr) <0xffffffff>

Native stacktrace:

	mono() [0x49ff2f]
	mono() [0x4f390e]
	mono() [0x426c19]
	/lib/x86_64-linux-gnu/libpthread.so.0(+0x113d0) [0x7f2189b263d0]

Debug info from gdb:

[New LWP 5025]
[New LWP 5024]
[New LWP 5023]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f2189b25fbb in __waitpid (pid=5028, stat_loc=0x7f218a65628c, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
29	../sysdeps/unix/sysv/linux/waitpid.c: No such file or directory.
  Id   Target Id         Frame
* 1    Thread 0x7f218a649780 (LWP 5022) "mono" 0x00007f2189b25fbb in __waitpid (pid=5028, stat_loc=0x7f218a65628c, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
  2    Thread 0x7f217c8ed700 (LWP 5025) "SDLTimer" 0x00007f2189b24867 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x1094bb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  3    Thread 0x7f21892af700 (LWP 5024) "Finalizer" 0x00007f2189b24867 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x956820) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
  4    Thread 0x7f2188bff700 (LWP 5023) "mono" pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185

Thread 4 (Thread 0x7f2188bff700 (LWP 5023)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00000000005fdcdb in ?? ()
#2  0x00007f2189b1c6fa in start_thread (arg=0x7f2188bff700) at pthread_create.c:333
#3  0x00007f2189852b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f21892af700 (LWP 5024)):
#0  0x00007f2189b24867 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x956820) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x956820, abstime=0x0) at sem_waitcommon.c:111
#2  0x00007f2189b24914 in __new_sem_wait_slow (sem=0x956820, abstime=0x0) at sem_waitcommon.c:181
#3  0x00007f2189b249ba in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
#4  0x0000000000622e06 in mono_sem_wait ()
#5  0x00000000005a5742 in ?? ()
#6  0x0000000000587b2b in ?? ()
#7  0x0000000000629a8c in ?? ()
#8  0x00007f2189b1c6fa in start_thread (arg=0x7f21892af700) at pthread_create.c:333
#9  0x00007f2189852b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f217c8ed700 (LWP 5025)):
#0  0x00007f2189b24867 in futex_abstimed_wait_cancelable (private=0, abstime=0x0, expected=0, futex_word=0x1094bb0) at ../sysdeps/unix/sysv/linux/futex-internal.h:205
#1  do_futex_wait (sem=sem@entry=0x1094bb0, abstime=0x0) at sem_waitcommon.c:111
#2  0x00007f2189b24914 in __new_sem_wait_slow (sem=0x1094bb0, abstime=0x0) at sem_waitcommon.c:181
#3  0x00007f2189b249ba in __new_sem_wait (sem=<optimized out>) at sem_wait.c:29
#4  0x00007f21861196ce in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#5  0x00007f2186119825 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#6  0x00007f21860cb503 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#7  0x00007f21860cb09c in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#8  0x00007f2186119399 in ?? () from /usr/lib/x86_64-linux-gnu/libSDL2-2.0.so.0
#9  0x00007f2189b1c6fa in start_thread (arg=0x7f217c8ed700) at pthread_create.c:333
#10 0x00007f2189852b5d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f218a649780 (LWP 5022)):
#0  0x00007f2189b25fbb in __waitpid (pid=5028, stat_loc=0x7f218a65628c, options=0) at ../sysdeps/unix/sysv/linux/waitpid.c:29
#1  0x00000000004a0006 in ?? ()
#2  0x00000000004f390e in ?? ()
#3  0x0000000000426c19 in ?? ()
#4  <signal handler called>
#5  0x0000000000000000 in ?? ()
#6  0x00007f21864123f6 in Window::SetDisplayMode(DisplayMode, bool, bool) () from x64/libgraphics.so
#7  0x00007f2186411e80 in Window::Window(char const*, DisplayMode, bool, bool, int, int) () from x64/libgraphics.so
#8  0x00007f21864124b3 in wndCreateWindow () from x64/libgraphics.so
#9  0x00000000403b8e8a in ?? ()
#10 0x0000000000000003 in ?? ()
#11 0x0000000000000003 in ?? ()
#12 0x0000000000000000 in ?? ()

=================================================================
Got a SIGSEGV while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries
used by your application.
=================================================================

Aborted (core dumped)