Sometimes there's a flash of black content when Safari has been suspended for a while, then you resume it.
<rdar://107673739>
Pull request: https://github.com/WebKit/WebKit/pull/16045
Committed 266274@main (5ae7317c43cd): <https://commits.webkit.org/266274@main> Reviewed commits have been landed. Closing PR #16045 and removing active labels.
*** Bug 259493 has been marked as a duplicate of this bug. ***