I tested the following ISO Xubuntu 21.10 "Impish Indri" - Release amd64 (20211011.1) in kvm and saw the "_" in the top left and did not see a message about removing the live media. After I pressed ENTER the system did reboot.
I tested the following ISO Xubuntu 21.10 "Impish Indri" - Release amd64 (20211011.1) in kvm and saw the "_" in the top left and did not see a message about removing the live media. After I pressed ENTER the system did reboot.