The issue appeared as soon as I updated to 535.43.03 proprietary driver, later on I tried to see if this happens with the open kernel modules, and it indeed happens. But I'll try to sum it up. Really ...

Java version checking seems a little off. Global settings are set to default to Java 16, so trying to open a 1.12.2 pack without adjusting the settings shows the Java 8 warning, as expected, but after ...