I am using a Raspberry Pi W Zero 1.1. My output from pinout is
```
Revision : 9000c1
SoC : BCM2835
RAM : 512MB
```
I am able to run mono --version without any obvious error
```
cmx@raspberrypi:/opt/CumulusMX $ mono --version
Mono JIT compiler version 6.12.0.182 (tarball Tue Jun 14 22:53:32 UTC 2022)
Copyright (C) 2002-2014 Novell, Inc, Xamarin Inc and Contributors.
www.mono-project.com
TLS: __thread
SIGSEGV: normal
Notifications: epoll
Architecture: armel,vfp+hard
Disabled: none
Misc: softdebug
Interpreter: yes
LLVM: yes(610)
Suspend: preemptive
GC: sgen (concurrent by default)
```
I tried using your config file, but it did not make any difference.
There are no files in /opt/CumulusMX/MXdiags. Should I be looking somewhere else?
I tried to launch CumulusMX.exe with -debug directly and got this output:
```
cmx@raspberrypi:/opt/CumulusMX $ sudo mono CumulusMX.exe -debug
=================================================================
Native Crash Reporting
=================================================================
Got a UNKNOWN while executing native code. This usually indicates
a fatal error in the mono runtime or one of the native libraries
used by your application.
=================================================================
=================================================================
Native stacktrace:
=================================================================
(No frames)
=================================================================
Telemetry Dumper:
=================================================================
Entering thread summarizer pause from 0x3069254336x
Finished thread summarizer pause from 0x3069254336x.
Failed to create breadcrumb file (null)/crash_hash_0x15b1c4952
Waiting for dumping threads to resume
=================================================================
External Debugger Dump:
=================================================================
[New LWP 742]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/arm-linux-gnueabihf/libthread_db.so.1".
0xb6b84034 in __GI___wait4 (pid=744, stat_loc=0xbe801024, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
27 ../sysdeps/unix/sysv/linux/wait4.c: No such file or directory.
Id Target Id Frame
* 1 Thread 0xb6f11ac0 (LWP 741) "mono" 0xb6b84034 in __GI___wait4 (pid=744, stat_loc=0xbe801024, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
2 Thread 0xb5fff400 (LWP 742) "SGen worker" futex_wait_cancelable (private=0, expected=0, futex_word=0x40d290) at ../sysdeps/nptl/futex-internal.h:186
Thread 2 (Thread 0xb5fff400 (LWP 742) "SGen worker"):
#0 futex_wait_cancelable (private=0, expected=0, futex_word=0x40d290) at ../sysdeps/nptl/futex-internal.h:186
#1 __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x0, cond=0x40d268) at pthread_cond_wait.c:508
#2 __pthread_cond_wait (cond=0x40d268, mutex=0x0) at pthread_cond_wait.c:638
#3 0x002f510c in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
Thread 1 (Thread 0xb6f11ac0 (LWP 741) "mono"):
#0 0xb6b84034 in __GI___wait4 (pid=744, stat_loc=0xbe801024, options=0, usage=0x0) at ../sysdeps/unix/sysv/linux/wait4.c:27
#1 0x0009cfe8 in ?? ()
Backtrace stopped: previous frame identical to this frame (corrupt stack?)
[Inferior 1 (process 741) detached]
=================================================================
Basic Fault Address Reporting
=================================================================
Memory around native instruction pointer (0xb4513360):0xb4513350 00 00 00 ea d4 d7 66 00 00 00 9f e7 10 00 8d e5 ......f.........
0xb4513360 5b f0 7f f5 10 00 9d e5 00 10 80 e5 18 d0 8d e2 [...............
0xb4513370 00 81 bd e8 40 41 2d e9 1c d0 4d e2 00 60 a0 e1 ....@A-...M..`..
0xb4513380 10 10 8d e5 00 00 56 e3 0d 00 00 0b 08 10 86 e2 ......V.........
=================================================================
Managed Stacktrace:
=================================================================
at System.Exception:.cctor <0x00038>
at System.Object:runtime_invoke_void <0x0007f>
at <unknown> <0xffffffff>
at System.SystemException:.ctor <0x0001b>
at System.OutOfMemoryException:.ctor <0x0001b>
at <Module>:runtime_invoke_void__this___object <0x0010b>
=================================================================
Aborted
cmx@raspberrypi:/opt/CumulusMX $
```
I tried reinstalling mono using these two commands:
```
sudo apt autoremove mono-complete
sudo apt install mono-complete
```
This is running now, so I'll leave it going overnight and let you know, thanks