my sistem check found a problem which I cannot describe

nfo
===================================================================
           PID: 1172 (csd-clipboard)
           UID: 1000 (milena)
           GID: 1000 (milena)
        Signal: 5 (TRAP)
     Timestamp: Tue 2020-09-29 18:48:34 CEST (17h ago)
  Command Line: /usr/lib/x86_64-linux-gnu/cinnamon-settings-daemon/csd-clipboard
    Executable: /usr/lib/x86_64-linux-gnu/cinnamon-settings-daemon/csd-clipboard
 Control Group: /user.slice/user-1000.slice/session-c1.scope
          Unit: session-c1.scope
         Slice: user-1000.slice
       Session: c1
     Owner UID: 1000 (milena)
       Boot ID: 24b2ec65da354789b41b2886e9577ffc
    Machine ID: f3d85c83fd6e458aba76dbf56f683032
      Hostname: milena-Aspire-5732Z
       Storage: /var/lib/systemd/coredump/core.csd-clipboard.1000.24b2ec65da354789b41b2886e9577ffc.1172.1601398114000000.lz4
       Message: Process 1172 (csd-clipboard) of user 1000 dumped core.

                Stack trace of thread 1172:
                #0 0x00007ff82d031ea1 n/a (libglib-2.0.so.0)
                #1 0x00007ff82d034819 g_log_writer_default (libglib-2.0.so.0)
                #2 0x00007ff82d032a8e g_log_structured_array (libglib-2.0.so.0)
                #3 0x00007ff82d0334ce g_log_structured_standard (libglib-2.0.so.0)
                #4 0x00007ff82d94ac41 n/a (libgdk-3.so.0)
                #5 0x00007ff82d957ac3 n/a (libgdk-3.so.0)
                #6 0x00007ff82cce88ba n/a (/usr/lib/x86_64-linux-gnu/libX11.so.6.3.0 (deleted))
===================================================================
 GDB Log
===================================================================
[New LWP 1172]
[New LWP 1182]
[New LWP 1183]
Core was generated by `/usr/lib/x86_64-linux-gnu/cinnamon-settings-daemon/csd-clipboard'.
Program terminated with signal SIGTRAP, Trace/breakpoint trap.
#0 0x00007ff82d031ea1 in ?? ()
[Current thread is 1 (LWP 1172)]

===================================================================
 GDB Backtrace
===================================================================
[New LWP 1172]
[New LWP 1182]
[New LWP 1183]
Core was generated by `/usr/lib/x86_64-linux-gnu/cinnamon-settings-daemon/csd-clipboard'.
Program terminated with signal SIGTRAP, Trace/breakpoint trap.
#0 0x00007ff82d031ea1 in ?? ()
[Current thread is 1 (LWP 1172)]
#0 0x00007ff82d031ea1 in ?? ()
#1 0x00000000fffffff9 in ?? ()
#2 0x00007ff82d034819 in ?? ()
#3 0x0000557507bbab40 in ?? ()
#4 0x0000000000000004 in ?? ()
#5 0x00007ffd1d7ed950 in ?? ()
#6 0x0000000000000006 in ?? ()
#7 0x0000000000000000 in ?? ()

===================================================================
 GDB Backtrace (all threads)
===================================================================
[New LWP 1172]
[New LWP 1182]
[New LWP 1183]
Core was generated by `/usr/lib/x86_64-linux-gnu/cinnamon-settings-daemon/csd-clipboard'.
Program terminated with signal SIGTRAP, Trace/breakpoint trap.
#0 0x00007ff82d031ea1 in ?? ()
[Current thread is 1 (LWP 1172)]

Thread 3 (LWP 1183):
#0 0x00007ff82c9cbcf9 in ?? ()
No symbol table info available.
#1 0x0000557507bb879c in ?? ()
No symbol table info available.
#2 0x0000557507bba1e0 in ?? ()
No symbol table info available.
#3 0x0000557507bb8650 in ?? ()
No symbol table info available.
#4 0x0000000000000002 in ?? ()
No symbol table info available.
#5 0x0000557507bba1e0 in ?? ()
No symbol table info available.
#6 0x00007ff82d02c5c9 in ?? ()
No symbol table info available.
#7 0x0000557507bba1d0 in ?? ()
No symbol table info available.
#8 0x0000000107bb8650 in ?? ()
No symbol table info available.
#9 0xffffffff7fffffff in ?? ()
No symbol table info available.
#10 0x8b61a50b86037800 in ?? ()
No symbol table info available.
#11 0x0000557507bae310 in ?? ()
No symbol table info available.
#12 0x0000557507bb8790 in ?? ()
No symbol table info available.
#13 0x0000557507bb879c in ?? ()
No symbol table info available.
#14 0x00007ff823ed3c80 in ?? ()
No symbol table info available.
#15 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 2 (LWP 1182):
#0 0x00007ff82c9cbcf9 in ?? ()
No symbol table info available.
#1 0x0000000000000001 in ?? ()
No symbol table info available.
#2 0x0000557507baa180 in ?? ()
No symbol table info available.
#3 0x0000557507ba9ec0 in ?? ()
No symbol table info available.
#4 0x0000000000000001 in ?? ()
No symbol table info available.
#5 0x0000557507baa180 in ?? ()
No symbol table info available.
#6 0x00007ff82d02c5c9 in ?? ()
No symbol table info available.
#7 0x00007ffd1d7ee240 in ?? ()
No symbol table info available.
#8 0x000000012c94e35d in ?? ()
No symbol table info available.
#9 0xffffffff7fffffff in ?? ()
No symbol table info available.
#10 0x8b61a50b86037800 in ?? ()
No symbol table info available.
#11 0x000000000000002e in ?? ()
No symbol table info available.
#12 0x0000557507ba9ec0 in ?? ()
No symbol table info available.
#13 0x0000000000000001 in ?? ()
No symbol table info available.
#14 0x00007ff8246d4c80 in ?? ()
No symbol table info available.
#15 0x0000000000000000 in ?? ()
No symbol table info available.

Thread 1 (LWP 1172):
#0 0x00007ff82d031ea1 in ?? ()
No symbol table info available.
#1 0x00000000fffffff9 in ?? ()
No symbol table info available.
#2 0x00007ff82d034819 in ?? ()
No symbol table info available.
#3 0x0000557507bbab40 in ?? ()
No symbol table info available.
#4 0x0000000000000004 in ?? ()
No symbol table info available.
#5 0x00007ffd1d7ed950 in ?? ()
No symbol table info available.
#6 0x0000000000000006 in ?? ()
No symbol table info available.
#7 0x0000000000000000 in ?? ()
No symbol table info available.
#0 0x00007ff82d031ea1 in ?? ()
#1 0x00000000fffffff9 in ?? ()
#2 0x00007ff82d034819 in ?? ()
#3 0x0000557507bbab40 in ?? ()
#4 0x0000000000000004 in ?? ()
#5 0x00007ffd1d7ed950 in ?? ()
#6 0x0000000000000006 in ?? ()
#7 0x0000000000000000 in ?? ()