Good things always come with non-silver linings, so of course the newest Diablo 3 Patch has some problems. Diablo 3 Patch 2.4 Known Issues:
Note: We currently have fixes in place internally for both of the issues listed below and we are hoping to get these fixes deployed to live servers very soon.
Workaround for Black Screen in Desolate Sands/Act II
WORKAROUND: AMD has released a new 15.9 driver that is confirmed to resolve this issue. However, this driver is still a BETA driver and may have stability issues or other bugs. Please see our post here for more information.
There’s something odd with the post on Battle.net, showing the time stamp as back in 2014. Who knew Set Dungeons were such an old feature? I guess we just never noticed them before.