No UI show up (Apple M1, Zulu JDK)

I tried to run GanttProject natively with Zulu JDK on Apple silicon M1.

Hardware: Macbook Pro with M1 chip.
JDK: Zulu JDK (ARM64).

I download GanttProject 3.0 (zip fiel), unzipped it, and execute ‘./ganttproject.command’, no UI shows up but not exception.

Then I noticed there is a process running in the background, just the UI doesn’t show up.

Any idea of what happended?
BTW, the reason why I use Zulu JDK is that the performance running with the built-in JRE (with Rosetta) is horibly slow.

  • Cliff

What is in the log file?

Also, is JavaFX included into Zulu JDK for M1? You can check it by running java --list-modules