>  With menus, you still frequently see two adjacent
> rows selected simultaneously for a fraction of a second, but after that
> short delay everything is rendered correctly.

I  have the  same  problem, and  it  does not  happen  with the  beta8
version, just the beta9.

Mac OS X 10.4.2

-- 
Damien Cassou
  pour le Software Composition Group a Berne