Xrdp on Fed43 + Plasma 6x not displaying title bar buttons

Hi

I got able to configure a xrdp connection and connect to it, but for native windows it´s not displaying title bar buttons, and the window is static.
I found previous articles related to same bug on Plasma 5x, and here it´s showing same behavior.

.xsession / .Xclients

!/bin/bash

export XDG_SESSION_TYPE=x11
export DESKTOP_SESSION=plasma
export KDE_SESSION_VERSION=5

Force software rendering
export LIBGL_ALWAYS_SOFTWARE=1
export QT_XCB_FORCE_SOFTWARE_OPENGL=1

Disable compositing
export KWIN_COMPOSE=Q

Run KDE properly under DBus (essential for XRDP)
exec dbus-run-session startplasma-x11

.startwm.sh

!/bin/sh

if [ -r /etc/profile ]; then
. /etc/profile
fi

if [ -r ~/.xsession ]; then
exec ~/.xsession
fi

exec /bin/sh /etc/X11/Xsession

dnf packages:

Core tools
gnupg2
ca-certificates
gcc
gcc-c++
make
glibc-langpack-en

Network tools
net-tools
iproute
bind-utils
traceroute
nmap
curl
wget
openssh-server
openssh-clients
vsftpd
NetworkManager
firewalld
iputils
tcpdump
ethtool
bridge-utils

Guest additions
kernel-devel
kernel-headers
kernel-devel-$(uname -r)

XRDP / X11
xrdp
xorgxrdp
xorg-x11-server-Xorg
tigervnc-server
freerdp
hwinfo
dbus-x11
xorg-x11-xinit-session

XFCE4
@ xfce-desktop
xfce4-session
@ xfce-desktop-environment
xfce4-panel
xfce4-terminal

GNOME
gnome-session
gnome-shell
gnome-settings-daemon
gnome-terminal
nautilus
gnome-control-center
gnome-flashback
metacity
gnome-extensions-app
gnome-shell-extension-appindicator

KDE & PLASMA
plasma-desktop
plasma-workspace
plasmashell
kwin
kscreen
kde-gtk-config
@ kde-desktop
plasma-workspace-x11
kwin-x11
xdg-desktop-portal
xdg-desktop-portal-kde
pipewire
pipewire-pulseaudio
kde-settings
sddm

Developer tools
git
zip
unzip
dos2unix
python3
python3-pip
python3-virtualenv
java-11-openjdk-devel
java-21-openjdk-devel
nodejs
gedit
ImageMagick
colordiff

Internet tools
filezilla
remmina

TITAN dependencies
clang
expect
readline-devel
openssl-devel
libxml2-devel
ncurses-devel
libpcap-devel
flex
bison
libedit
libedit-devel
xorg-x11-util-macros
ant
junit

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