StacktraceTop: mono_handle_native_sigsegv (signal=<optimized out>, ctx=<optimized out>) at mini-exceptions.c:2245 <signal handler called> __GI_raise (sig=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:64 __GI_abort () at abort.c:92 __GI___assert_fail (assertion=0x7f317ec8b705 "!xcb_xlib_unknown_req_in_deq", file=<optimized out>, line=178, function=<optimized out>) at assert.c:81
StacktraceTop: native_ sigsegv (signal=<optimized out>, ctx=<optimized out>) at mini-exceptions .c:2245 sysdeps/ unix/sysv/ linux/raise. c:64 0x7f317ec8b705 "!xcb_xlib_ unknown_ req_in_ deq", file=<optimized out>, line=178, function=<optimized out>) at assert.c:81
mono_handle_
<signal handler called>
__GI_raise (sig=6) at ../nptl/
__GI_abort () at abort.c:92
__GI___assert_fail (assertion=