Ubuntu 18.04: Connect to KDE desktop environment via XRDP


Table of Contents

1 Install KDE desktop environment

Install KDE desktop environment with this.

2 Install XRDP

Install XRDP.

$ sudo apt install -y xrdp$ sudo sed -e ‘s/^new_cursors=true/new_cursors=false/g’ -i /etc/xrdp/xrdp.ini$ sudo systemctl enable xrdp$ sudo systemctl restart xrdp

3 Create ~/.xsession and ~/.xsessionrc

Create .xsession and .xsessionrc in home directory of user to be connected.

$ echo “startkde” > ~/.xsession$ D=/usr/share/plasma:/usr/local/share:/usr/share:/var/lib/snapd/desktop$ C=/etc/xdg/xdg-plasma:/etc/xdg$ C=${C}:/usr/share/kubuntu-default-settings/kf5-settings$ cat <<EOF > ~/.xsessionrcexport XDG_SESSION_DESKTOP=KDEexport XDG_DATA_DIRS=${D}export XDG_CONFIG_DIRS=${C}EOF

4 Avoid Authentication Required dialog

Authentication Required dialog will be displayed after XRDP connection is established.

0001_AuthenticationRequired.png

For avoiding Authentication Required dialog, create the following pkla file which will success authentication. You can use unix-user:* as Identity and no as ResultAny which will fail authentication.

$ cat <<EOF | sudo tee /etc/polkit-1/localauthority/50-local.d/xrdp-NetworkManager.pkla[Netowrkmanager]Identity=unix-group:sudoAction=org.freedesktop.NetworkManager.network-controlResultAny=yesResultInactive=yesResultActive=yesEOF$ cat <<EOF | sudo tee /etc/polkit-1/localauthority/50-local.d/xrdp-packagekit.pkla[Netowrkmanager]Identity=unix-group:sudoAction=org.freedesktop.packagekit.system-sources-refreshResultAny=yesResultInactive=auth_adminResultActive=yesEOF$ sudo systemctl restart polkit

5 Connect to KDE desktop environment via XRDP

Use Xorg as a session type. Windows Remote Desktop Connection is as the following.

0002_xrdp-kde.png

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