That is a problem with virtualbox-guest-x11 as my VirtualBox
tumbleweed did that.
My fix is to zypper rm virtualbox-guest-x11 and zypper al virtualbox-guest-x11 and I had to set the video to VBoxVGA to allow resizing the video window.
my 2 cents.
Larry R
On 1/14/22 11:58, Ianseeks wrote:All went well for a while then part the way through the installation process my graphical screen went totally blank with the cursor flashing in the top left corner.I'm seeing this during 'zypper dup' in a VirtualBox VM since 2-3 months; another bare-metal system is fine. I have the strong feeling that this happens any time systemd gets updated. It leaves the bad feeling behind that the update was interrupted in the middle of something. Since then, I start 'zypper dup' in a screen(1) session. Have a nice day, Berny