In addition to the above symptoms, I had "black screen" after switching user but keyboard non-responsive.
I ssh'd from a different machine and could only find (in dmesg) "rfkill: input handler disabled".
Switching to lightdm via "sudo dpkg-reconfigure lightdm" got switching users to work.
In addition to the above symptoms, I had "black screen" after switching user but keyboard non-responsive.
I ssh'd from a different machine and could only find (in dmesg) "rfkill: input handler disabled".
Switching to lightdm via "sudo dpkg-reconfigure lightdm" got switching users to work.