I repaired permissions and that seems to have fixed the problem.
I have no idea why!
Magical incantation!
(Seriously... If you do some reading on the subject of repairing permissions you'll find, in addition to the vehement pros and cons, any number of reported instances in which it's cured assorted mysterious symptoms.)
The new Great Equalizer is the SEND button.
In Memory of Harv: Those who can make you believe absurdities can make you commit atrocities. ~Voltaire
