OK. Senior tester clears their browser cache and tests the issue again. Still doesn't work.
Dunno why it's working for me and not for them, but it might not be the senior tester's fault.
Of course, it's not lupus.
It's never lupus.
Until it *is* lupus (or IE)
@artilectzed Fair point, but now it's down to me to figure out what went wrong. If somebody else broke my fix, I've got to find the breakage and patch it.
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko