Created attachment 224485 [details]
Screenshot highlighting the issue
See the attached screenshot and notice how the gradient background of the hue slider is mis-aligned. This is due to the containing popover being set to use a floating top value in this case. We should ensure popovers are using integer values for their position.
Created attachment 224486 [details]
Comment on attachment 224486 [details]
Clearing flags on attachment: 224486
Committed r164292: <http://trac.webkit.org/changeset/164292>
All reviewed patches have been landed. Closing bug.