There has been a long-standing issue with the sneaky peeks, and since it's still present in beta 1, I finally decided to complain about it. The issue is that when a text field has a large font, OmniWeb's auto-fill drop-down list also uses the same font, but it does not adjust the vertical height of the text in the list, making the text nearly unreadable.
Examples:
From WordPress.com:
From this very forum:
Examples:
From WordPress.com:
From this very forum: