*** This bug is a duplicate of bug 1755305 *** https://bugs.launchpad.net/bugs/1755305
Hi, This bug continue, on Ubuntu 18.04.5 LTS + MATE 1.20.1. In .xsession-errors : (nm-applet:2221): Gtk-CRITICAL **: 12:09:29.609: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:2221): Gtk-CRITICAL **: 12:09:29.609: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:2221): Gtk-WARNING **: 12:09:29.611: Can't set a parent on widget which has a parent (nm-applet:2221): Gtk-CRITICAL **: 12:09:29.614: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:2221): Gtk-CRITICAL **: 12:09:29.614: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed (nm-applet:2221): Gtk-WARNING **: 12:09:29.615: Can't set a parent on widget which has a parent -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to network-manager in Ubuntu. https://bugs.launchpad.net/bugs/1751673 Title: nm-applet[3607]: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed Status in network-manager package in Ubuntu: Expired Bug description: running 18.04 this message is spamming into syslog: > nm-applet[3607]: gtk_widget_destroy: assertion 'GTK_IS_WIDGET (widget)' failed ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: network-manager 1.8.4-1ubuntu4 ProcVersionSignature: Ubuntu 4.15.0-10.11-generic 4.15.3 Uname: Linux 4.15.0-10-generic x86_64 ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 CurrentDesktop: Unity:Unity7:ubuntu Date: Mon Feb 26 01:16:49 2018 IfupdownConfig: # interfaces(5) file used by ifup(8) and ifdown(8) auto lo iface lo inet loopback InstallationDate: Installed on 2013-09-28 (1611 days ago) InstallationMedia: Ubuntu 13.10 "Saucy Salamander" - Beta amd64 (20130925.1) IpRoute: default via 192.168.1.1 dev wlan1 proto static metric 600 169.254.0.0/16 dev wlan1 scope link metric 1000 192.168.1.0/24 dev wlan1 proto kernel scope link src 192.168.1.34 metric 600 NetworkManager.state: [main] NetworkingEnabled=true WirelessEnabled=true WWANEnabled=false SourcePackage: network-manager UpgradeStatus: Upgraded to bionic on 2018-01-12 (44 days ago) modified.conffile..etc.polkit-1.localauthority.50-local.d.org.freedesktop.NetworkManager.pkla: [deleted] nmcli-dev: DEVICE TYPE STATE DBUS-PATH CONNECTION CON-UUID CON-PATH wlan1 wifi connected /org/freedesktop/NetworkManager/Devices/3 k2l 7df024b1-9b89-4f95-84c1-03188bb67f77 /org/freedesktop/NetworkManager/ActiveConnection/1 EC:88:92:02:17:7D bt disconnected /org/freedesktop/NetworkManager/Devices/4 -- -- -- eth1 ethernet unavailable /org/freedesktop/NetworkManager/Devices/2 -- -- -- lo loopback unmanaged /org/freedesktop/NetworkManager/Devices/1 -- -- -- nmcli-nm: RUNNING VERSION STATE STARTUP CONNECTIVITY NETWORKING WIFI-HW WIFI WWAN-HW WWAN running 1.8.4 connected started full enabled enabled enabled enabled disabled To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/network-manager/+bug/1751673/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp