Jan 25 14:14:29 pascal /usr/bin/x2gostartagent[39654]: no free display number available, cannot start new session. Retrying (run 1).
Jan 25 14:14:30 pascal /usr/bin/x2gostartagent[39663]: no free display number available, cannot start new session. Retrying (run 2).
Jan 25 14:14:30 pascal /usr/bin/x2gostartagent[39672]: no free display number available, cannot start new session. Retrying (run 3).
Jan 25 14:14:30 pascal /usr/bin/x2gostartagent[39681]: no free display number available, cannot start new session. Retrying (run 4).
Jan 25 14:14:30 pascal /usr/bin/x2gostartagent[39690]: no free display number available, cannot start new session. Retrying (run 5).
Jan 25 14:14:30 pascal /usr/bin/x2gostartagent[39699]: no free display number available, cannot start new session. Retrying (run 6).
Jan 25 14:14:30 pascal /usr/bin/x2gostartagent[39708]: no free display number available, cannot start new session. Retrying (run 7).
Jan 25 14:14:30 pascal /usr/bin/x2gostartagent[39717]: no free display number available, cannot start new session. Retrying (run 8).
Jan 25 14:14:31 pascal /usr/bin/x2gostartagent[39726]: no free display number available, cannot start new session. Retrying (run 9).
Jan 25 14:14:31 pascal /usr/bin/x2gostartagent[39736]: no free display number available, cannot start new session. Retrying (run 10).
Jan 25 14:14:31 pascal /usr/bin/x2gostartagent[39737]: Unable to find free display port or insert new session into database; parameters: port (50), hostname (
pascal.dsm.fordham.edu) and session name ().
Jan 25 14:14:31 pascal kernel: kauditd_printk_skb: 21 callbacks suppressed
Then I tried with another use and got:
Connection failed.
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
/usr/lib64/x2go/x2gocheckport: line 131: connect('dbname=/var/lib/x2go/x2go_sessions','',...): syntax error in expression (error token is "('dbname=/var/lib/x2go/x2go_sessions','',...)")
Unable to find free display port or insert new session into database; parameters: port (50), hostname (
oudomain.edu) and session name ().
How does one start X2Go Windows with debug enabled? I only found for Mac you can add the --debug flag.
My colleague also had this error:
XSession-x2go: X session started for moniot at Mon Jan 25 09:01:13 EST 2021
** Message: 09:01:15.605: couldn't access control socket: /run/user/1200/keyring/control: No such file or directory
SSH_AUTH_SOCK=/run/user/1200/keyring/ssh
** (mate-settings-daemon:1436112): WARNING **: 09:01:16.172: Could not open RFKILL control device, please verify your installation
SSH_AUTH_SOCK=/run/user/1200/keyring/ssh
SSH_AUTH_SOCK=/run/user/1200/keyring/ssh
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.
SSH_AUTH_SOCK=/run/user/1200/keyring/ssh
(caja:1436133): Gtk-WARNING **: 09:01:17.552: Failed to register client: GDBus.Error:org.gnome.SessionManager.AlreadyRegistered: Unable to register client
*** ERROR ***
TI:09:01:17 TH:0x56299587f960 FI:gpm-manager.c FN:gpm_manager_systemd_inhibit,1786
- Error in dbus - GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: Permission denied
Traceback:
mate-power-manager(+0x1d474) [0x562995487474]
mate-power-manager(+0x136ab) [0x56299547d6ab]
/lib64/libgobject-2.0.so.0(g_type_create_instance+0x248) [0x7f04c0b72498]
/lib64/libgobject-2.0.so.0(+0x19205) [0x7f04c0b58205]
/lib64/libgobject-2.0.so.0(g_object_new_with_properties+0x1dd) [0x7f04c0b596ad]
/lib64/libgobject-2.0.so.0(g_object_new+0xc1) [0x7f04c0b5a331]
mate-power-manager(+0x15f16) [0x56299547ff16]
mate-power-manager(+0xb20a) [0x56299547520a]
/lib64/libc.so.6(__libc_start_main+0xf2) [0x7f04c0708082]
mate-power-manager(+0xb58e) [0x56299547558e]
Failure: Module initialization failed
SELinux Troubleshooter: Applet requires SELinux be enabled to run
Initializing caja-open-terminal extension
Initializing caja-xattr-tags extension
Initializing caja-image-converter extension
ICE default IO error handler doing an exit(), pid = 1436318, errno = 32
(mate-settings-daemon:1436112): GLib-GIO-WARNING **: 09:02:44.229: Error releasing name org.mate.SettingsDaemon.Rfkill: The connection is closed
[1611583276,000,xklavier.c:xkl_engine_start_listen/] The backend does not require manual layout management - but it is provided by the application