Oh yes, I'm sorry, I gave the wrong file, I don't understand :o Here is the correct attachment, sorry for the trouble.
** Attachment added: "gdb-gnome-control-center-dbgsym.txt" https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1878285/+attachment/5371356/+files/gdb-gnome-control-center-dbgsym.txt -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-control-center in Ubuntu. https://bugs.launchpad.net/bugs/1878285 Title: gnome-control-center crashes on setting up fingerprint Status in gnome-control-center package in Ubuntu: Incomplete Bug description: When I try to setup my fingerprint in gnome-control-center, I first have to choose which finger I would use, and when I press the "next" button, it crashes : "Unable to access device "Validity VFS0050" GDBus.Error:org.freedesktop.DBus.Error.NoReply:Message recipient disconnected from message bus without replying". For information, my fingerprint sensor is : - lsusb Bus 001 Device 005: ID 138a:0050 Validity Sensors, Inc. Swipe Fingerprint Sensor Ubuntu 20.04 gnome-control-center: Installé : 1:3.36.1-1ubuntu5 Candidat : 1:3.36.1-1ubuntu5 Table de version : *** 1:3.36.1-1ubuntu5 500 500 http://be.archive.ubuntu.com/ubuntu focal/main amd64 Packages 100 /var/lib/dpkg/status What I expected to happen, is that everything works and that I can set up my finger for unlocking. What happened instead : it crashes with the information "Unable to access device "Validity VFS0050" GDBus.Error:org.freedesktop.DBus.Error.NoReply:Message recipient disconnected from message bus without replying". ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: gnome-control-center 1:3.36.1-1ubuntu5 ProcVersionSignature: Ubuntu 5.4.0-29.33-generic 5.4.30 Uname: Linux 5.4.0-29-generic x86_64 NonfreeKernelModules: nvidia_modeset nvidia wl ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 CasperMD5CheckResult: skip CurrentDesktop: ubuntu:GNOME Date: Tue May 12 22:00:30 2020 InstallationDate: Installed on 2020-05-11 (1 days ago) InstallationMedia: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) ProcEnviron: LANGUAGE=fr_BE:fr PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=fr_BE.UTF-8 SHELL=/bin/bash SourcePackage: gnome-control-center UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-control-center/+bug/1878285/+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