自 2014 年以来，我们就一直在运行 ubuntu 14.04 和 xrdp+xfce4，几个月前我们无法再通过 Windows 10 远程桌面通过远程桌面访问我们的 ubuntu。我重新安装了 xrdp 和 xfce4，之后它会部分建立连接并失败，然后完全没有连接。
Xsession: X session started for at Wed Feb 20 14:15:03 EET 2019
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 109 (X_ChangeHosts)
Value in failed request: 0x5
Serial number of failed request: 6
Current serial number in output stream: 8
localuser:pdi_live being added to access control list
X Error of failed request: BadValue (integer parameter out of range for operation)
Major opcode of failed request: 109 (X_ChangeHosts)
Value in failed request: 0x5
Serial number of failed request: 6
Current serial number in output stream: 8
Script for ibus started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
Script for ibus started at run_im.
Script for auto started at run_im.
Script for default started at run_im.
xfce4-session-Message: ssh-agent is already running
(xfsettingsd:4463): xfsettingsd-CRITICAL **: RANDR extension is too old, version 1.1. Display settings won't be applied.
Xlib: extension "XInputExtension" missing on display ":12.0".
(xfsettingsd:4463): xfsettingsd-CRITICAL **: XI is not present.
(xfsettingsd:4463): xfsettingsd-CRITICAL **: Failed to initialize the Xkb extension.
(xfsettingsd:4463): xfsettingsd-CRITICAL **: Failed to initialize the Accessibility extension.
vmware-user: could not open /proc/fs/vmblock/dev
** (process:4474): CRITICAL **: bluez.vala:104: GDBus.Error:org.freedesktop.DBus.Error.AccessDenied: Rejected send message, 2 matched rules; type="method_call", sender=":1.81" (uid=1005 pid=4474 comm="/usr/lib/x86_64-linux-gnu/indicator-bluetooth/indi") interface="org.bluez.Manager" member="DefaultAdapter" error name="(unset)" requested_reply="0" destination="org.bluez" (uid=0 pid=479 comm="/usr/sbin/bluetoothd ")
(zeitgeist-datahub:4496): GLib-GObject-CRITICAL **: g_signal_connect_data: assertion 'G_TYPE_CHECK_INSTANCE (instance)' failed
Failure: Module initialization failed
** (process:4530): CRITICAL **: volume_control_set_volume_internal: assertion '_tmp1_ == PA_CONTEXT_READY' failed
** (process:4530): CRITICAL **: file /build/buildd/indicator-sound-12.10.2+14.04.20140401/obj-x86_64-linux-gnu/src/volume-control.c: line 1775: uncaught error: GDBus.Error:org.freedesktop.DBus.Error.InvalidArgs: No such interface (g-dbus-error-quark, 16)
Error creating proxy: Error calling StartServiceByName for org.gtk.vfs.Daemon: Timeout was reached (g-io-error-quark, 24)
(xfsettingsd:4463): GVFS-CRITICAL **: fill_mountable_info: assertion 'proxy != NULL' failed
关于如何解决此问题的任何提示都会有帮助。