Kubuntu 10.04 hangs (display dead, even caps lock button not affecting caps lock light) on the second logout.
With several Google searches I found several different consistent descriptions of this bug with various bug numbers assigned. But none had any meaningful looking discussion much less resolution.
Also, most (maybe all) are for previous versions of Kubuntu. But the symptom I see is very clearly that same bug.
The page with closest to meaningful discussion is:
How do I find out more current status of that bug and/or work arounds?
Does it really affect so few people? Or do so few people use Kubuntu multi user on a local display and log out twice without rebooting?
Edit: I found the workaround myself. But I'd still like to know the status of the bug.
I edited /etc/kde4/kdm/kdmrc
and in the section
I added the line