Loaded /home/travis/build/icyphy/ptII/vendors/javafx/javafx-sdk-11.0.2/lib/./libprism_es2.so from relative path Failed Graphics Hardware Qualifier check. System GPU doesn't meet the es2 pipe requirement GraphicsPipeline.createPipeline: error initializing pipeline com.sun.prism.es2.ES2Pipeline *** Fallback to Prism SW pipeline Loaded /home/travis/build/icyphy/ptII/vendors/javafx/javafx-sdk-11.0.2/lib/./libprism_sw.so from relative path JavaFX: using com.sun.javafx.tk.quantum.QuantumToolkit Loaded /home/travis/build/icyphy/ptII/vendors/javafx/javafx-sdk-11.0.2/lib/./libglass.so from relative path Loaded /home/travis/build/icyphy/ptII/vendors/javafx/javafx-sdk-11.0.2/lib/./libglassgtk3.so from relative path vsync: true vpipe: false [main] INFO com.github.sarxos.webcam.Webcam - WebcamDefaultDriver capture driver will be used