I checked the java version, and I was running openjdk 20, I downgraded to openjdk 11 and the behavior didn't change. But since you suggested that the behavior changed from java 1.9 and above, I also tried openjdk 8, and that works beautifully.

Hey, this plugins looks great but I've been unable to get it to work. I installed the Plugin Manager, and both Pan3DView and Wiring are up to date. Sweethome3D Version is 7.1.

The problem is that I can't pan the 3D View at all, and when I select the wiring tool, then clicks to the 3D view are not ...