Groups do not receive mouseEnter messages?

[Curry Kenworthy]

Paul:

 > 2 opaque groups with show borders [...]
 > Neither group seems to receive the mouseEnter messages.

I believe this is consistent with LC 6. Makes good sense for transparent 
groups. A good case could be made either way for opaque ones.

(Card mousemove is another way to handle the tool change reliably 
without adding more controls.)

Best wishes,

Curry K.