I found this bug when I generated a new world to test out this snapshot. It seems to only affect semi-transparent blocks, like Leaves, as shown in the video attached. I am worried about a person finding this bug who is photo-sensitive.
Windows 10 Build 1903, Java Version 8 Update 221
Thank you for your report!We're actually already tracking this issue in MC-161877, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature in the future to see if the issue has already been reported.
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Reporter: migrated
Assignee: (Unassigned)
Created: 2019-09-28T11:59:10Z
Updated: 2026-09-07T14:38:58Z
Resolved: 2019-09-28T12:04:52Z
ADO:
Confirmation Status: Unconfirmed
Area:
Mojang Priority:
Category:
Labels: rendering
Affects Versions: 19w39a
Fix Versions:
Retrieved 2026-09-07T14:39:06Z
Thank you for your report!
We're actually already tracking this issue in MC-161877, so I resolved and linked this ticket as a duplicate.
If you would like to add a vote and any extra information to the main ticket it would be appreciated.
If you haven't already, you might like to make use of the search feature in the future to see if the issue has already been reported.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – 📖 Game Wiki