When I looked at all of the signs in my Minecraft world they had a bunch of " and / on them
MC-83553
Sign text is messed up
Resolved
Duplicate
0
Thank you for your report.
However, your ticket has been resolved as a duplicate.
This issue has been linked to the original bugreport: MC-83187. You can find or add further information on that report.
Please search before reporting any bugs, as it's likely that one exists already.