Created attachment 325733 [details] Video This is really strange. Good luck!
I remember seeing this often in the past, but I haven't seen it in a while. Is it still happening?
Yes, mostly at narrow widths.
Created attachment 331589 [details] Patch
Comment on attachment 331589 [details] Patch Attachment 331589 [details] did not pass win-ews (win): Output: http://webkit-queues.webkit.org/results/6118171 New failing tests: http/tests/misc/bubble-drag-events.html
Created attachment 331605 [details] Archive of layout-test-results from ews206 for win-future The attached test failures were seen while running run-webkit-tests on the win-ews. Bot: ews206 Port: win-future Platform: CYGWIN_NT-6.1-2.9.0-0.318-5-3-x86_64-64bit
Comment on attachment 331589 [details] Patch r=me
Comment on attachment 331589 [details] Patch Clearing flags on attachment: 331589 Committed r227155: <https://trac.webkit.org/changeset/227155>
All reviewed patches have been landed. Closing bug.
<rdar://problem/36628487>