Thank you for your bug report. Do you have any idea what you are doing to trigger the issue? There are a bug on reports on the error tracker about that https://errors.ubuntu.com/problem/85bc1f0a0712ba9b943f1d4adbf05b41c58872f0
** Changed in: nautilus (Ubuntu) Status: Confirmed => New -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to nautilus in Ubuntu. https://bugs.launchpad.net/bugs/1804506 Title: nautilus-desktop crashed with SIGSEGV in queue_background_change() Status in nautilus package in Ubuntu: New Bug description: Crashes randomly! ProblemType: Crash DistroRelease: Ubuntu 18.10 Package: nautilus 1:3.26.4-0ubuntu7 ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12 Uname: Linux 4.18.0-11-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia ApportVersion: 2.20.10-0ubuntu13.1 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed Nov 21 17:29:25 2018 ExecutablePath: /usr/bin/nautilus-desktop InstallationDate: Installed on 2017-12-14 (342 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20171018) ProcCmdline: nautilus-desktop SegvAnalysis: Segfault happened at: 0x55a3f6053bbd: mov 0x48(%rbx),%edi PC (0x55a3f6053bbd) ok source "0x48(%rbx)" (0x55a30000004d) not located in a known VMA region (needed readable region)! destination "%edi" ok SegvReason: reading unknown VMA Signal: 11 SourcePackage: nautilus StacktraceTop: ?? () g_closure_invoke () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 g_signal_emit_valist () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 g_signal_emit_by_name () from /usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0 Title: nautilus-desktop crashed with SIGSEGV in g_closure_invoke() UpgradeStatus: Upgraded to cosmic on 2018-10-19 (33 days ago) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo www-data mtime.conffile..etc.apport.crashdb.conf: 2018-11-21T09:13:30.219492 usr_lib_nautilus: To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1804506/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp