Same problem in Xenial 16.04, running kernel 4.4.0-47 and also upstream kernel 4.7.10. I can get back into the guest session once without problems, but when I suspend and restart, the guest session demands a password. Trying to switch users back into guest opens a new instance of guest.
Same problem in Xenial 16.04, running kernel 4.4.0-47 and also upstream kernel 4.7.10. I can get back into the guest session once without problems, but when I suspend and restart, the guest session demands a password. Trying to switch users back into guest opens a new instance of guest.