It's not the the value list is a conditional value list. The problem occurrs with any two column value list in your drop down.
It's been reported before and is listed in the known bug list...
>>The problem occurrs with any two column value list in your drop down.
That makes it even worse. This is enough for me to tell clients to not upgrade yet.
Does this version 11 seem to have more bugs than other releases? FM10 seemed to have very few.
I've heard many problems derive from switching to Cocoa programming on Mac.