I've upgraded to disco 19-04 and that does not change anything, always the same problem.
But, today, I'm lucky there's a crash log in /var/crash, I join it. ** Attachment added: "_usr_bin_mate-settings-daemon.1000.crash" https://bugs.launchpad.net/ubuntu/+source/caja/+bug/1848338/+attachment/5299987/+files/_usr_bin_mate-settings-daemon.1000.crash -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1848338 Title: Caja crash randomly and shutdown the computer To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/caja/+bug/1848338/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs