The panel encountered a problem while loading "IndicatorAppletCompleteFactory::IndicatorAppletComplete" error when using xrdp and mate

20.04 mate xrdp

I fixed this by installing mate-desktop-environment-extras:

$ sudo apt-get install mate-desktop-environment-extras=1.24.0+1 -y

Related

Ubuntu 20.04 on iMac mid 2011 - Can't Adjust Brightness
Extract a Folder from Duplicity Archive
Chrome nacl error in ubuntu 14.04
50-cloud-init.yaml, optional: true - will the network interface get initialized if it gets online after the boot sequence?
Anydesk crashes after another user accepts remote connection
Is there any feature in a terminal to make a list of favorites commands?
autoinstall/user-data's users section does not work at all?
Can't bootstrap with Juju due to " error back from server: 401 UNAUTHORIZED"
VPN openconnect pulse disconnects itself in Ubuntu 20
Is Tor Browser installation broken?
Lost ability to connect remotely to Firebird database after upgrading to Ubuntu Server 13.10
Problem with setting static IP on Ubuntu Server 14.04