[X2Go-Dev] Moving any programs on screen causes ghosting/overlapping effect v4.1.0.3-10 in Fedora

Tue Nov 30 22:02:19 CET 2021

Hi Robert,

Have you tried disabling compositing?

https://wiki.x2go.org/doku.php/doc:de-compat#always_compatible_and_no_workarounds_required

https://gitlab.xfce.org/xfce/xfwm4/-/issues/551

On Wed, 1 Dec 2021 at 03:27, Robert Kudyba <rkudyba at fordham.edu> wrote:

> To: submit at bugs.x2go.org
> Subject: <a-really-good-short-description-of-the-problem>
> Body:
> Package: x2goserver-4.1.0.3-10.fc34.x86_64
> Version: 4.1.0.3-10
>
> Going from a Windows 10 system running X2Go Client v4.1.2.2 Qt 4.8.6, and
> connecting to a X2Go server on Fedora 34 running 4.1.0.3-10, and any time
> an open application, e.g., see attached, the application leaves an overlay
> or a ghosting effect and doesn't even allow to be closed. Here are some
> debug logs:
> .xsession-x2go-ourdomain.edu-errors
> XSession-x2go: X session started for xxxx at Wed Nov 17 09:32:54 AM EST
> 2021
> xfce4-session-Message: 09:32:54.701: SSH authentication agent is already
> running
>
> (xfwm4:1990257): xfwm4-WARNING **: 09:32:54.812: XSync extension too old
> (3.0).
>
> (xfwm4:1990257): xfwm4-WARNING **: 09:32:54.821: The display does not
> support the XComposite extension.
>
> (xfwm4:1990257): xfwm4-WARNING **: 09:32:54.823: The display does not
> support the XPresent extension.
>
> (xfwm4:1990257): xfwm4-WARNING **: 09:32:54.823: Compositing manager
> disabled.
>
> (xfsettingsd:1990263): xfsettingsd-CRITICAL **: 09:32:55.033: Your XI is
> too old (1.3) version 1.4 is required.
>
> (xfsettingsd:1990263): xfsettingsd-WARNING **: 09:32:55.034: Failed to
> create device filter
>
> ** (xfce4-power-manager:1990299): WARNING **: 09:32:55.809: Failed to get
> name owner: GDBus.Error:org.freedesktop.DBus.Error.NameHasNoOwner: Could
> not get owner of name 'org.xfce.PowerManager': no such name
>
> ** (xfce4-power-manager:1990299): WARNING **: 09:32:55.809: Failed to get
> name owner: GDBus.Error:org.freedesktop.DBus.Error.NameHasNoOwner: Could
> not get owner of name 'org.freedesktop.PowerManagement': no such name
>
> Xfce power manager is not running
>
> (xfce4-power-manager:1990299): xfce4-power-manager-WARNING **:
> 09:32:55.813: Monitor is not DPMS capable
>
> ** (wrapper-2.0:1990286): WARNING **: 09:32:55.829: No outputs have
> backlight property
>
> (wrapper-2.0:1990287): GLib-GIO-CRITICAL **: 09:32:55.835:
> g_file_new_for_path: assertion 'path != NULL' failed
>
> (wrapper-2.0:1990287): GLib-GIO-CRITICAL **: 09:32:55.836:
> g_file_monitor_file: assertion 'G_IS_FILE (file)' failed
>
> (wrapper-2.0:1990287): GLib-GObject-WARNING **: 09:32:55.836: invalid
> (NULL) pointer instance
>
> (wrapper-2.0:1990287): GLib-GObject-CRITICAL **: 09:32:55.836:
> g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
>
> (wrapper-2.0:1990287): Gtk-WARNING **: 09:32:55.836: Attempting to add a
> widget with type GtkToggleButton to a container of type XfcePanelPlugin,
> but the widget is already inside a container of type XfcePanelPlugin,
> please remove the widget from its existing container first.
>
> ** (wrapper-2.0:1990285): WARNING **: 09:32:55.844: Binding
> 'XF86AudioMicMute' failed!
>
> (wrapper-2.0:1990285): pulseaudio-plugin-WARNING **: 09:32:55.844: Could
> not have grabbed volume control keys. Is another volume control application
> (xfce4-volumed) running?
>
> ** (wrapper-2.0:1990285): WARNING **: 09:32:55.851: Binding
> 'XF86AudioPlay' failed!
>
> (wrapper-2.0:1990285): pulseaudio-plugin-WARNING **: 09:32:55.851: Could
> not have grabbed multimedia control keys.
> vmware-user: could not open /proc/fs/vmblock/dev
> Error: /usr/bin/vmtoolsd must be run inside a virtual machine on a VMware
> hypervisor product.
> Failed to rename ‘/xxxx/.abrt/spool’ to ‘/xxxx/.cache/abrt/spool’: No such
> file or directory
> /usr/libexec/tracker-miner-rss-3: error while loading shared libraries:
> libtracker-miner-3.0.so: cannot open shared object file: No such file or
> directory
>
> (process:1990386): GLib-CRITICAL **: 09:32:55.938: g_strv_contains:
> assertion 'str != NULL' failed
>
> (xfce4-power-manager:1990299): GLib-GObject-WARNING **: 09:32:55.964:
> ../gobject/gsignal.c:2614: signal 'Changed' is invalid for instance
> '0x561ba5115130' of type 'GDBusProxy'
>
> (xfce4-power-manager:1990299): xfce4-power-manager-WARNING **:
> 09:32:55.986: could not map keysym 1008ffa8 to keycode
>
> (xfce4-power-manager:1990299): xfce4-power-manager-WARNING **:
> 09:32:55.986: could not map keysym 1008ffa7 to keycode
>
> (xfce4-power-manager:1990299): xfce4-power-manager-WARNING **:
> 09:32:55.986: could not map keysym 1008ff02 to keycode
>
> (xfce4-power-manager:1990299): xfce4-power-manager-WARNING **:
> 09:32:55.986: could not map keysym 1008ff03 to keycode
>
> ** (xfce4-power-manager:1990299): WARNING **: 09:32:55.999: No outputs
> have backlight property
> Xfce Power Manager: Another power manager is already running
>
> (xfce4-power-manager:1990299): xfce4-power-manager-WARNING **:
> 09:32:56.006: Failed to get keyboard max brightness level :
> GDBus.Error:org.freedesktop.DBus.Error.UnknownMethod: No such interface
> “org.freedesktop.UPower.KbdBacklight” on object at path
> /org/freedesktop/UPower/KbdBacklight
>
> (wrapper-2.0:1990285): Gtk-WARNING **: 09:32:56.051: Negative content
> width -3 (allocation 1, extents 2x2) while allocating gadget (node button,
> owner PulseaudioButton)
>
> (wrapper-2.0:1990287): Gtk-WARNING **: 09:32:56.052: Negative content
> width -3 (allocation 1, extents 2x2) while allocating gadget (node button,
> owner GtkToggleButton)
>
> (wrapper-2.0:1990286): Gtk-WARNING **: 09:32:56.072: Negative content
> width -3 (allocation 1, extents 2x2) while allocating gadget (node button,
> owner PowerManagerButton)
>
> ** (xfce4-screensaver:1990373): WARNING **: 09:32:56.080: screensaver
> already running in this session
> env: ‘mc2’: No such file or directory
>
> (wrapper-2.0:1990288): Gtk-WARNING **: 09:32:56.143: Negative content
> width -1 (allocation 1, extents 1x1) while allocating gadget (node button,
> owner XfceArrowButton)
> SELinux Troubleshooter: Applet requires SELinux be enabled to run
> blueman-applet 09.32.56 WARNING  PluginManager:147 __load_plugin: Not
> loading DhcpClient because its conflict has higher priority
> blueman-applet 09.32.56 WARNING  PluginManager:147 __load_plugin: Not
> loading PPPSupport because its conflict has higher priority
> blueman-applet 09.33.21 WARNING  DiscvManager:119 update_menuitems:
> warning: Adapter is None
> Can't connect over DBus to name 'org.freedesktop.secrets' path
> '/org/freedesktop/secrets' interface 'org.freedesktop.Secret.Service':
> Error calling StartServiceByName for org.freedesktop.secrets: Timeout was
> reached
> '/var/spool/abrt/ccpp-2021-11-11-11:32:41.565620-314080' does not exist
> '/var/spool/abrt/ccpp-2021-11-11-11:32:41.565620-314080' does not exist
> '/var/spool/abrt/ccpp-2021-11-11-11:32:41.565620-314080' does not exist
>
> (xfce4-session:1989954): GLib-WARNING **: 09:35:09.638: GChildWatchSource:
> Exit status of a child process was requested but ECHILD was received by
> waitpid(). See the documentation of g_child_watch_source_new() for possible
> causes.
>
> (xfce4-power-manager:1990299): GLib-GObject-CRITICAL **: 09:35:09.638:
> g_object_unref: assertion 'G_IS_OBJECT (object)' failed
>
> (tracker-miner-fs-3:1990380): GVFS-RemoteVolumeMonitor-WARNING **:
> 09:35:09.665: Owner of volume monitor org.gtk.vfs.UDisks2VolumeMonitor
> disconnected from the bus; removing drives/volumes/mounts
>
> (tracker-miner-fs-3:1990380): GVFS-RemoteVolumeMonitor-WARNING **:
> 09:35:09.665: Owner of volume monitor org.gtk.vfs.GoaVolumeMonitor
> disconnected from the bus; removing drives/volumes/mounts
>
> OK
>
> Another notification daemon is running, exiting
>
> (xfsettingsd:1990263): xfconf-WARNING **: 09:35:09.705: Failed to set
> property "keyboards::/Default/Numlock": The connection is closed
> mc2: Fatal IO error 11 (Resource temporarily unavailable) on X server
> :50.0.
>
> from /var/log/messages:
>
> Nov 17 09:32:46 /usr/sbin/x2gocleansessions[991]:
> xxxx-50-1637159564_stDXFCE_dp32: state file for this session does not
> exist: /tmp/.x2go-xxxx/C-xxxx-50-1637159564_stDXFCE_dp32/state (this can be
> ignored during session startups)
> Nov 17 09:32:47 /usr/bin/x2gostartagent[1989598]: successfully started
> X2Go Agent session with ID xxxx-50-1637159564_stDXFCE_dp32
> Nov 17 09:32:53 /usr/bin/x2goruncommand[1989949]: launching session with
> Xsession-x2go mechanism, using STARTUP="xfce4-session"
> Nov 17 09:32:53 /usr/bin/x2goruncommand[1989950]: dbus wrapper available
> as /usr/bin/dbus-run-session
>
>
> [image: x2go.PNG]
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>

-- 
Norman Gaywood, Computer Systems Officer
School of Science and Technology
University of New England
Armidale NSW 2351, Australia

ngaywood at une.edu.au  http://turing.une.edu.au/~ngaywood
Phone: +61 (0)2 6773 2412  Mobile: +61 (0)4 7862 0062

Please avoid sending me Word or Power Point attachments.
See http://www.gnu.org/philosophy/no-word-attachments.html
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