Description of problem: When run under a Gnome Wayland session, gnome-system-monitor seems to always immediately crash when the user attempts to view the "Processes" page of the application. Version-Release number of selected component (if applicable): gnome-system-monitor-3.17.4-1.fc24.x86_64 How reproducible: Always Steps to Reproduce: 1. Log into a Gnome Wayland session 2. Start gnome-system-monitor 3. Click Processes Actual results: Segmentation fault in gnome-system-monitor Expected results: Processes page, identical to the one that gets shown in Gnome X11 session. Additional info: [muep@korg ~]$ gnome-system-monitor (gnome-system-monitor:2584): GLib-GObject-WARNING **: invalid cast from 'GdkWaylandDisplay' to 'GdkX11Display' (gnome-system-monitor:2584): GLib-GObject-WARNING **: invalid cast from 'GdkWaylandDisplay' to 'GdkX11Display' (gnome-system-monitor:2584): GLib-GObject-WARNING **: invalid (NULL) pointer instance (gnome-system-monitor:2584): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed (gnome-system-monitor:2584): GLib-GObject-WARNING **: invalid (NULL) pointer instance (gnome-system-monitor:2584): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed (gnome-system-monitor:2584): GLib-GObject-WARNING **: invalid cast from 'GdkWaylandDisplay' to 'GdkX11Display' Segmentation fault (core dumped) [muep@korg ~]$
gnome-system-monitor-3.17.90-2.fc23 has been submitted as an update to Fedora 23. https://bugzilla.redhat.com/show_bug.cgi?id=1254768
gnome-system-monitor-3.17.90-2.fc24.x86_64 seems to fix this issue for me.
gnome-system-monitor-3.17.90-2.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report.\nIf you want to test the update, you can install it with \n su -c 'yum --enablerepo=updates-testing update gnome-system-monitor'. You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-14017
gnome-system-monitor-3.17.90-2.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.