When a command sets a block as a glass pane somewhere, the glass does not attach to the block next to it. Same with fences.
This is still a bug reoccuring..
Linked issues
duplicates 1
Attachments
Comments 2
Thank you for your report!
We're actually already tracking this issue at MC-129367, so we will resolve and link 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 to see if the issue has already been mentioned.
Please do not mark unreleased versions as affected.
You don't have access to them yet.