Why does JPedal have rendering issues with Java 17 on macOS Golden Gate?
Some older versions of Java 17 do not work correctly on macOS Golden Gate. If you run JPedal on one of these versions, you may see rendering issues.
Solution
Update to Java 17.0.20 or later.
You can check which version of Java you are running with:
java -version
See Which Java versions does JPedal support? for more details on the Java versions JPedal supports.