Authentication is required to create a color managed device
Issue
Depending the Desktop interface, you might see only 2 authentication popup or possibly more (up to 4 popups )
After dismissing all these popups, you will be able to access your desktop and perform your task on the computer using remote connections software solution…
Fixes
Fix 1
https://unix.stackexchange.com/questions/614792/authentication-is-required-to-create-a-color-profile-on-ubuntu-20-04,https://askubuntu.com/questions/1245020/xrdp-on-ubuntu-20-04
/etc/polkit-1/localauthority/50-local.d/45-allow-colord.pkla
[Allow Colord all Users]
Identity=unix-user:*
Action=org.freedesktop.color-manager.create-device;org.freedesktop.color-manager.create-profile;org.freedesktop.color-manager.delete-device;org.freedesktop.color-manager.delete-profile;org.freedesktop.color-manager.modify-device;org.freedesktop.color-manager.modify-profile
ResultAny=no
ResultInactive=no
ResultActive=yes
Fix 2
If you get a Warning Message [Authentication is required to create a color managed device] while connecting to the Ubuntu server through Xrdp, you need to execute the following commands to ignore it:
# cd /usr/share/polkit-1/actions/
# vi org.freedesktop.color.policy
Modify <allow_any> settings from auth_admin to yes.
<defaults>
<allow_any>yes</allow_any>
<allow_inactive>no</allow_inactive>
<allow_active>yes</allow_active>
</defaults>
# reboot the system