1. Select an image on a page 2. Right-click on a page anywhere off the image 3. Menu appears with some elements obviously missing (several horizontal lines, see attached image)
Created attachment 13693 [details] Right-click menu rendered incorrectly
I think this is part of bug 12761, which is a known issue.
I can't reproduce this bug on r20631.
Works for me, too (nightly r24182+Safari 2.0).