DHCP access to the VM in a browser or with Microsoft Remote Desktop both seem normal. The full Ubuntu Desktop displays in the Console. The Firewall (UFW) is inactive. Connecting Microsoft Remote Desktop only provides a mostly black screen. But with this in the upper left corner…

Remote desktop with black screen in Windows 10 | Microsoft I used remote desktop to connect to my computer through WAN and LAN without any issues. After I upgraded the system to Windows 10 Professional and setted up everything such as ports and static IP address correctly, the RDP made a secure connection and got a black screen … How to fix a Black Screen view in Remote Desktop Client Occasionally when I remotely control a client computer using Apple Remote Desktop it will visually display the remote user’s desktop as a blacked-out screen. When I experience this and I move the mouse pointer around the blacked-out screen, the remote user looking at physical screen … Black Screen in Microsoft Remote Desktop (NOOB) : Proxmox

Click on the black RDP windows (to select it) and press CTRL-ALT-END to bring up the Windows Security screen and select LOG OFF, then log back in (If you're using a RDP client like e.g. remote desktop manager, click the Send Ctrl-alt-delete so the keys are actually sent to the session).

Jul 08, 2019 Black Screen (RDP via ID) | Remote Utilities

RD works for the boot screens, boot menu, BIOS and Server 2016 Safe Mode, but all attempts to actually use it for a Server 2016 in non-Safe Mode results in "Connected" but with a black screen. Changing Image Encoding has no effect. Ctrl-Alt-Del shows nothing. Using the Windows Remote Desktop (not to be confused with Mesh's) works fine.

Fix Black Screen With Remote Desktop Window 10 After Update Sep 04, 2019 CFD-Post Blackscreen using Remotedesktop Apr 07, 2020 Remote desktop black screen resolution - YouTube Apr 16, 2018