#!/bin/sh
# xrdp X session start script (c) 2015, 2017 mirabilos
# published under The MirOS Licence

if test -r /etc/profile; then
. /etc/profile
fi

if test -r /etc/default/locale; then
. /etc/default/locale
test -z "${LANG+x}" || export LANG
test -z "${LANGUAGE+x}" || export LANGUAGE
test -z "${LC_ADDRESS+x}" || export LC_ADDRESS
test -z "${LC_ALL+x}" || export LC_ALL
test -z "${LC_COLLATE+x}" || export LC_COLLATE
test -z "${LC_CTYPE+x}" || export LC_CTYPE
test -z "${LC_IDENTIFICATION+x}" || export LC_IDENTIFICATION
test -z "${LC_MEASUREMENT+x}" || export LC_MEASUREMENT
test -z "${LC_MESSAGES+x}" || export LC_MESSAGES
test -z "${LC_MONETARY+x}" || export LC_MONETARY
test -z "${LC_NAME+x}" || export LC_NAME
test -z "${LC_NUMERIC+x}" || export LC_NUMERIC
test -z "${LC_PAPER+x}" || export LC_PAPER
test -z "${LC_TELEPHONE+x}" || export LC_TELEPHONE
test -z "${LC_TIME+x}" || export LC_TIME
test -z "${LOCPATH+x}" || export LOCPATH
fi

if test -r /etc/profile; then
. /etc/profile
fi

unset DBUS_SESSION_BUS_ADDRESS
unset XDG_RUNTIME_DIR

test -x /etc/X11/Xsession && exec /etc/X11/Xsession
exec /bin/sh /etc/X11/Xsession

这是我 startwm.sh 的内容，兄弟我只能帮到这儿了