Can confirm this bug while using JavaFX in IntelliJ IDEA 2017.2.5 with Oracle JDK 9.0.1...
/usr/share/themes/Radiance/gtk-2.0/apps/mate-panel.rc:30: error: invalid string constant "murrine-scrollbar", expected valid string constant
Can confirm this bug while using JavaFX in IntelliJ IDEA 2017.2.5 with Oracle JDK 9.0.1...
/usr/share/ themes/ Radiance/ gtk-2.0/ apps/mate- panel.rc: 30: error: invalid string constant "murrine- scrollbar" , expected valid string constant