Steps To Reproduce: 1. Go to news.ycombinator.com 2. Click a link to some external site 3. Hit back 4. Click the same link again Results: Sometime you get black or white flash (depending on dark mode setting). Fast loading sites seem more likely to show it.
<rdar://problem/47482507>
Created attachment 360457 [details] patch
Comment on attachment 360457 [details] patch Clearing flags on attachment: 360457 Committed r240663: <https://trac.webkit.org/changeset/240663>
All reviewed patches have been landed. Closing bug.