Wacom tablet not working in Oracle VM VirtualBox

Ctrl + Alt + T

cd /usr/share/applications/

sudo pico virtualbox.desktop

Change Exec= VirtualBox %U

to Exec=QT_XCB_TABLET_LEGACY_COORDINATES=1 VirtualBox %U

[Desktop Entry]

Encoding=UTF-8

Version=1.0

Name=Oracle VM VirtualBox

GenericName=Virtual Machine

Type=Application

Exec=QT_XCB_TABLET_LEGACY_COORDINATES=1 VirtualBox %U

TryExec=VirtualBox

Keywords=virtualization;

MimeType=application/x-virtualbox-vbox;application/x-virtualbox-vbox-extpack;application/x-virtualbox-ovf;application/x-virtualbox-ova;

DocPath=file:///usr/share/doc/virtualbox-6.1/UserManual.pdf

Icon=virtualbox

Categories=Emulator;System;

Actions=Manager;

StartupWMClass=VirtualBox Manager

Comment=Run several virtual systems on a single host computer

[Desktop Action Manager]

Exec=VirtualBox

Name=Open VM Manager