Alex Thank you for getting back to me.
> Can you try to run on xorg instead of wayland? It is on xorg After installing from the current daily version of xubuntu, I run the following: sudo apt-get install gnome-system-monitor >From the whisker menu, it just fails to launch >From the terminal gnome-system-monitor fails to launch with the following: ulinux@ulinux-t2:~$ gnome-system-monitor (gnome-system-monitor:2021): dbind-WARNING **: 09:51:57.827: Couldn't register with accessibility bus: Did not receive a reply. Possible causes include: the remote application did not send a reply, the message bus security policy blocked the reply, the reply timeout expired, or the network connection was broken. (gnome-system-monitor:2021): Gtk-CRITICAL **: 09:51:57.990: gtk_box_pack: assertion '_gtk_widget_get_parent (child) == NULL' failed (gnome-system-monitor:2021): Handy-ERROR **: 09:51:58.059: gtk_window_set_titlebar() is not supported for HdyWindow Trace/breakpoint trap (core dumped) ulinux@ulinux-t2:~$ HOWEVER: ulinux@ulinux-t2:~$ sudo gnome-system-monitor [sudo] password for ulinux: ulinux@ulinux-t2:~$ gnome-system-monitor DOES LAUNCH On Tue, 06 Apr 2021 06:14:16 -0000 Alex Hung <1922...@bugs.launchpad.net> wrote: > Can you try to run on xorg instead of wayland? > > ** Summary changed: > > - Fails to launch > + gnome-system-monitor fails to launch > > -- > You received this bug notification because you are subscribed to the > bug report. > https://bugs.launchpad.net/bugs/1922545 > > Title: > gnome-system-monitor fails to launch > -- alan winn a...@theuniversody.co.uk http://www.theuniversody.co.uk 01626 853421 -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1922545 Title: gnome-system-monitor fails to launch Status in linux package in Ubuntu: Incomplete Bug description: Fails to launch from menu and from terminal ulinux2104@ulinux-tardis2:~$ gnome-system-monitor Gtk-Message: 10:17:25.815: Failed to load module "xapp-gtk3-module" (gnome-system-monitor:10569): Gtk-CRITICAL **: 10:17:26.301: gtk_box_pack: assertion '_gtk_widget_get_parent (child) == NULL' failed (gnome-system-monitor:10569): Handy-ERROR **: 10:17:26.369: gtk_window_set_titlebar() is not supported for HdyWindow Trace/breakpoint trap (core dumped) It will launch from terminal if sudo ulinux2104@ulinux-tardis2:~$ sudo gnome-system-monitor [sudo] password for ulinux2104: --- ProblemType: Bug ApportVersion: 2.20.11-0ubuntu61 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: ulinux2104 1018 F.... pulseaudio /dev/snd/controlC1: ulinux2104 1018 F.... pulseaudio CasperMD5CheckResult: unknown CurrentDesktop: XFCE DistroRelease: Ubuntu 21.04 InstallationDate: Installed on 2021-02-23 (41 days ago) InstallationMedia: Xubuntu 21.04 "Hirsute Hippo" - Alpha amd64 (20210223) IwConfig: lo no wireless extensions. eno1 no wireless extensions. MachineType: RM plc RM DESKTOP 310 Package: linux (not installed) ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.11.0-13-generic root=UUID=700cbf61-0194-4335-a8df-33edb4008641 ro quiet splash vt.handoff=7 ProcVersionSignature: Ubuntu 5.11.0-13.14-generic 5.11.7 RelatedPackageVersions: linux-restricted-modules-5.11.0-13-generic N/A linux-backports-modules-5.11.0-13-generic N/A linux-firmware 1.196 RfKill: Tags: hirsute Uname: Linux 5.11.0-13-generic x86_64 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin lxd plugdev sambashare sudo _MarkForUpload: True dmi.bios.date: 11/11/2011 dmi.bios.vendor: Intel Corp. dmi.bios.version: SWQ6710H.86A.0057.2011.1111.1537 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: DQ67OW dmi.board.vendor: Intel Corporation dmi.board.version: AAG28716-309 dmi.chassis.asset.tag: WO58506401 dmi.chassis.type: 3 dmi.chassis.vendor: RM plc dmi.chassis.version: G-SERIES HDA dmi.modalias: dmi:bvnIntelCorp.:bvrSWQ6710H.86A.0057.2011.1111.1537:bd11/11/2011:svnRMplc:pnRMDESKTOP310:pvr1.0:rvnIntelCorporation:rnDQ67OW:rvrAAG28716-309:cvnRMplc:ct3:cvrG-SERIESHDA: dmi.product.name: RM DESKTOP 310 dmi.product.version: 1.0 dmi.sys.vendor: RM plc To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1922545/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp