Doh! When upgraded to ejdk1.8.0_65, I started seeing this issue. A JavaFX app I am working on would run just fine with the built-in JRE; 1.8.0-b132. But then I needed javafx.scene.control.ButtonType which came out in JavaFX 8u40. Hence the need to upgrade. But using ejdk1.8.0_65 or ejdk1.8.0_51 woul...
Thank you, northernguardian. Your suggestion for static IP address via WiFi configuration worked on a Raspberry Pi model B revision 1 that I am using for a lizard enclosure.