I suggest as a workaround to try and reconfigure the VM itself to use a different virtual GPU type which then doesn't require the guest OS to use the qxl driver.
** Tags added: rls-ff-incoming -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xserver-xorg-video-qxl in Ubuntu. https://bugs.launchpad.net/bugs/1864644 Title: I get logged out immediately after login to an X session (QXL Xorg driver on kernel 5.4) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1864644/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp