If I type something to find a grid -- let's say --, once the grids names appear in the Omnibox results and I use the down arrow to reach it, the selection box turns gray and result will display "--View--" only...

 

e.g.

 

 

and typing down arrow does...

 

 

 

OR, in the case below, all options disappear once I start using the arrow and I'm stuck with the last option (strange

 

e.g.

 

 

typing down arrow does...

 

So I always have to use the mouse to select whatever's in the drop down.