Created attachment 246511 [details] Screenshot The toolbar is completely fucked on Mavericks. WebKit Nightly r179913 OS X 13F34 I tried to take a screenshot but that does not work. The image on the screenshot is not what I have on screen. It looks like the backbuffer for the toolbar points to a completely semi-random area of video memory.
<rdar://problem/19824376>
Regression from the switch to WKWebView?
Created attachment 246574 [details] Better screenshot Investigating tonight/tomorrow on Mavericks machine.
Created attachment 246590 [details] Proposed Fix Looks back to normal on Mavericks with this change.
Comment on attachment 246590 [details] Proposed Fix r=me
Confirmed correct behavior on Yosemite as well. Setting cq+
Comment on attachment 246590 [details] Proposed Fix Clearing flags on attachment: 246590 Committed r180112: <http://trac.webkit.org/changeset/180112>
All reviewed patches have been landed. Closing bug.