To reproduce: 0. Have two displays. The menu bar display should have a 1.0 scale factor, and the secondary display should have a >1.0 scale factor. 1. Go to http://www.webkit.org/ on the secondary display 2. Drag a link or image or some text The drag image is blurry. If you put the menu bar on the >1.0 scale factor display, the bug does not occur.
<rdar://problem/10095992>