Possibly suggesting this was memory related (not what follows is after
restart):
As I said AFTER restarting Unity I couldn't switch between windows (or
so I thought). ALT-TAB didn't pop up the switcher. I later discovered
that I the keybord shortcuts to switch seemed to work, just didn't see
"what
I'm not sure what all the auto-generated info is telling - supposedly
should be saying what I was running and what config when I hit the bug.
I assume however it's really telling what I'm runnig at bug-submit? I
may have installed libraries but not restarted and then still using
older libraries? No