#0  _g_log_abort (breakpoint=1) at ../../../../glib/gmessages.c:554
  [Error: gmessages.c was not found in source tree]
#1  0x00007f445daa395c in g_log_default_handler (log_domain=<optimized out>, log_level=<optimized out>, message=<optimized out>, unused_data=<optimized out>) at ../../../../glib/gmessages.c:3051
  [Error: gmessages.c was not found in source tree]
#2  0x0000560185dcc7d5 in default_log_handler (log_domain=log_domain@entry=0x7f445e0d1518 "GLib-GIO", log_level=log_level@entry=6, message=message@entry=0x560188a032b0 "Settings schema 'org.gnome.shell.extensions.dash-to-dock' does not contain a key named 'multi-monitor'", data=data@entry=0x0) at ../src/main.c:311
  306:   GTimeVal now;
  307: 
  308:   g_get_current_time (&now);
  309: 
  310:   if (!log_domain || !g_str_has_prefix (log_domain, "tp-glib"))
  311:     g_log_default_handler (log_domain, log_level, message, data);
  312: 
  313:   /* Filter out Gjs logs, those already have the stack */
  314:   if (log_domain && strcmp (log_domain, "Gjs") == 0)
  315:     return;
  316: 
#3  0x00007f445daa3bed in g_logv (log_domain=0x7f445e0d1518 "GLib-GIO", log_level=G_LOG_LEVEL_ERROR, format=<optimized out>, args=args@entry=0x7ffc303de9a0) at ../../../../glib/gmessages.c:1341
  [Error: gmessages.c was not found in source tree]
#4  0x00007f445daa3d5f in g_log (log_domain=log_domain@entry=0x7f445e0d1518 "GLib-GIO", log_level=log_level@entry=G_LOG_LEVEL_ERROR, format=format@entry=0x7f445e1018c8 "Settings schema '%s' does not contain a key named '%s'") at ../../../../glib/gmessages.c:1403
  [Error: gmessages.c was not found in source tree]
#5  0x00007f445e0c49e9 in g_settings_schema_get_value (schema=0x560188a9fa80, key=0x560188a74c80 "multi-monitor") at ../../../../gio/gsettingsschema.c:967
  [Error: gsettingsschema.c was not found in source tree]
#6  0x00007f445e0c502c in g_settings_schema_key_init (key=key@entry=0x7ffc303deb00, schema=0x560188a9fa80, name=name@entry=0x560188a74c80 "multi-monitor") at ../../../../gio/gsettingsschema.c:1246
  [Error: gsettingsschema.c was not found in source tree]
#7  0x00007f445e0c8aef in g_settings_get_value (settings=0x560188a9fb50, key=0x560188a74c80 "multi-monitor") at ../../../../gio/gsettings.c:1203
  [Error: gsettings.c was not found in source tree]
#8  0x00007f445e0c9beb in g_settings_get_boolean (settings=<optimized out>, key=<optimized out>) at ../../../../gio/gsettings.c:2127
  [Error: gsettings.c was not found in source tree]
#9  0x00007f4457a1be18 in ffi_call_unix64 () at ../src/x86/unix64.S:76
  [Error: unix64.S was not found in source tree]
#10 0x00007f4457a1b87a in ffi_call (cif=cif@entry=0x5601876a4a58, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x7ffc303dedf8, avalue=avalue@entry=0x7ffc303decf0) at ../src/x86/ffi64.c:525
  [Error: ffi64.c was not found in source tree]
#11 0x00007f445ca613b8 in gjs_invoke_c_function (context=context@entry=0x560186da4c00, function=function@entry=0x5601876a4a40, obj=..., obj@entry=..., args=..., js_rval=..., r_value=r_value@entry=0x0) at gi/function.cpp:1037
  [Error: function.cpp was not found in source tree]
#12 0x00007f445ca62c94 in function_call (context=context@entry=0x560186da4c00, js_argc=1, vp=0x560186fa0650) at gi/function.cpp:1355
  [Error: function.cpp was not found in source tree]
#13 0x00007f4454a5be6c in js::CallJSNative (args=..., native=0x7f445ca62b30 <function_call(JSContext*, unsigned int, JS::Value*)>, cx=0x560186da4c00) at ./js/src/jscntxtinlines.h:239
  [Error: jscntxtinlines.h was not found in source tree]
#14 js::InternalCallOrConstruct (cx=0x560186da4c00, args=..., construct=js::NO_CONSTRUCT) at ./js/src/vm/Interpreter.cpp:447
  [Error: Interpreter.cpp was not found in source tree]
#15 0x00007f4454a4eeca in js::CallFromStack (args=..., cx=<optimized out>) at ./js/src/vm/Interpreter.cpp:510
  [Error: Interpreter.cpp was not found in source tree]
#16 Interpret (cx=0x560186da4c00, state=...) at ./js/src/vm/Interpreter.cpp:2922
  [Error: Interpreter.cpp was not found in source tree]
#17 0x00007f4454a5b6d6 in js::RunScript (cx=cx@entry=0x560186da4c00, state=...) at ./js/src/vm/Interpreter.cpp:405
  [Error: Interpreter.cpp was not found in source tree]
#18 0x00007f4454a5bcaf in js::InternalCallOrConstruct (cx=cx@entry=0x560186da4c00, args=..., construct=construct@entry=js::NO_CONSTRUCT) at ./js/src/vm/Interpreter.cpp:477
  [Error: Interpreter.cpp was not found in source tree]
#19 0x00007f4454a5bf29 in InternalCall (cx=cx@entry=0x560186da4c00, args=...) at ./js/src/vm/Interpreter.cpp:504
  [Error: Interpreter.cpp was not found in source tree]
#20 0x00007f4454a5bf89 in js::Call (cx=cx@entry=0x560186da4c00, fval=..., fval@entry=..., thisv=..., thisv@entry=..., args=..., rval=rval@entry=...) at ./js/src/vm/Interpreter.cpp:523
  [Error: Interpreter.cpp was not found in source tree]
#21 0x00007f445484fd09 in js::jit::InvokeFunction (cx=0x560186da4c00, obj=..., constructing=<optimized out>, argc=<optimized out>, argv=0x7ffc303dfb30, rval=...) at ./js/src/jit/VMFunctions.cpp:114
  [Error: VMFunctions.cpp was not found in source tree]
#22 0x000014026c5793c6 in ?? ()
#23 0x0000560186da4c00 in ?? ()
#24 0x00007ffc303dfae0 in ?? ()
#25 0xfff9000000000000 in ?? ()
#26 0x00007f4455b3d360 in ?? () from /tmp/apport_sandbox_9Du1Mo/usr/lib/x86_64-linux-gnu/libmozjs-52.so.0
#27 0x00007f44281739a0 in ?? ()
#28 0x000014026c62045b in ?? ()
#29 0x0000000000006820 in ?? ()
#30 0x00007f44340ff378 in ?? ()
#31 0x0000000000000000 in ?? ()