<div>I fixed my "Print" error. I'm still getting high CPU usage with Openbox using x2go and QT apps not opening after the last update. Here is the full XSession-x2go-errors error log if this helps:<br></div><div><br></div><div><br></div><div><br></div><blockquote><p class="p2"><span class="s1">XSession-x2go: X session started for root at Fri Aug 10 00:53:40 UTC 2018</span><br></p><p class="p2"><span class="s1">xhost:<span class="Apple-converted-space">  </span>must be on local machine to add or remove hosts.</span><br></p><p class="p2"><span class="s1">localuser:root being added to access control list</span><br></p><p class="p2"><span class="s1">xhost:<span class="Apple-converted-space">  </span>must be on local machine to add or remove hosts.</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting TERM=dumb</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting SHELL=/bin/bash</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting SSH_CLIENT=xxxxxxxxx</span><br></p><div><span class="s1">dbus-update-activation-environment: setting QT_LINUX_ACCESSIBILITY_ALWAYS_ON=1</span><br></div><p class="p2"><span class="s1">dbus-update-activation-environment: setting X2GO_SESSION=root-50-1533862411_stDOPENBOX_dp32</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting X2GO_AGENT_PID=2339</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting USER=root</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting QT_ACCESSIBILITY=1</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting SSH_AUTH_SOCK=/root/.x2go/C-root-50-1533862411_stDOPENBOX_dp32/ssh-agent.PID</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting PULSE_CLIENTCONFIG=/root/.x2go/C-root-50-1533862411_stDOPENBOX_dp32/.pulse-client.conf</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting PATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/usr/games:/usr/local/games:/snap/bin</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting MAIL=/var/mail/root</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting PWD=/root</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting LANG=en_US.UTF-8</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting QT_GRAPHICSSYSTEM=native</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting XSESSION_EXEC=openbox-session</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting HOME=/root</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting SHLVL=4</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting LOGNAME=root</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting DBUS_SESSION_BUS_ADDRESS=unix:abstract=/tmp/dbus-O72i0ObC0V,guid=3ac317e9aef52623e8dude291c79955b6ce213</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting XDG_DATA_DIRS=/usr/local/share:/usr/share:/var/lib/snapd/desktop</span><br></p><p class="p2"><span class="s1">dbus-update-activation-environment: setting SSH_CONNECTION=xxxxxxxxxxxxxxxx</span><br></p><div><span class="s1">dbus-update-activation-environment: setting XDG_RUNTIME_DIR=/run/user/0</span><br></div><p class="p1"><span class="s1">dbus-update-activation-environment: setting DISPLAY=:50</span><br></p><p class="p1"><span class="s1">dbus-update-activation-environment: setting STARTUP=/usr/bin/env LD_LIBRARY_PATH= openbox-session</span><br></p><p class="p1"><span class="s1">dbus-update-activation-environment: setting XAUTHORITY=/root/.Xauthority</span><br></p><p class="p1"><span class="s1">dbus-update-activation-environment: setting _=/usr/bin/dbus-update-activation-environment</span><br></p><p class="p1"><span class="s1">dbus-update-activation-environment: warning: error sending to systemd: org.freedesktop.DBus.Error.Spawn.ChildExited: Process org.freedesktop.systemd1 exited with status 1</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "A-Left" in mouse binding</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "A-Middle" in mouse binding</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "A-Up" in mouse binding</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "A-Down" in mouse binding</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "C-A-Up" in mouse binding</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "C-A-Down" in mouse binding</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "A-Up" in mouse binding</span><br></p><p class="p1"><span class="s1">Openbox-Message: Invalid button "A-Down" in mouse binding</span><br></p><p class="p1"><span class="s1">No composite extension</span><br></p><p class="p2"><br></p><p class="p1"><span class="s1">** (process:2627): WARNING **: Failed to register client: GDBus.Error:org.freedesktop.DBus.Error.ServiceUnknown: The name org.gnome.SessionManager was not provided by any .service files</span><br></p><p class="p1"><span class="s1">Activating service name='org.a11y.atspi.Registry'</span><br></p><p class="p1"><span class="s1">warning : (/build/buildd/cairo-dock-3.4.1/src/implementations/cairo-dock-X-utilities.c:cairo_dock_support_X_extension:729)</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">  </span>XComposite extension not available.</span><br></p><p class="p1"><span class="s1">warning : (/build/buildd/cairo-dock-3.4.1/src/implementations/cairo-dock-egl.c:gldi_register_egl_backend:232)</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">  </span>Cairo-Dock was not built with EGL support</span><br></p><p class="p1"><span class="s1">Successfully activated service 'org.a11y.atspi.Registry'</span><br></p><p class="p1"><span class="s1">warning : (/build/buildd/cairo-dock-3.4.1/src/implementations/cairo-dock-glx.c:_initialize_opengl_backend:129)</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">  </span>couldn't find an appropriate visual, trying to get one without Stencil buffer</span><br></p><p class="p1"><span class="s1">(it may cause some little deterioration in the rendering) ...</span><br></p><p class="p1"><span class="s1">warning : (/build/buildd/cairo-dock-3.4.1/src/implementations/cairo-dock-glx.c:_initialize_opengl_backend:188)</span><br></p><div><span class="s1"><span class="Apple-converted-space">  </span>couldn't find a suitable GLX Visual, OpenGL can't be used.</span><br></div><p class="p1"><span class="s1"><span class="Apple-converted-space"> </span>(sorry to say that, but your graphic card and/or its driver is crappy)</span><br></p><p class="p2"><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space"> </span>============================================================================</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">        </span>Cairo-Dock version : 3.4.1</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">        </span>Compiled date<span class="Apple-converted-space">      </span>: Feb 19 2015 18:17:26</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">        </span>Built with GTK <span class="Apple-converted-space">    </span>: 3.14</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">        </span>Running with OpenGL: 0</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space"> </span>============================================================================</span><br></p><p class="p2"><br></p><p class="p1"><br></p><p class="p1"><span class="s1">XIO:<span class="Apple-converted-space">  </span>fatal IO error 0 (Success) on X server ":50"</span><br></p><p class="p1"><span class="s1"><span class="Apple-converted-space">      </span>after 280 requests (278 known processed) with 0 events remaining.</span><br></p><div><br></div></blockquote><div><br></div>