I tried switching to the "JavaFX WebView" rendering engine, but then the tab was gone and idea.log shows
2018-12-20 11:48:01,650 [ 391400] ERROR - tor.impl.FileEditorManagerImpl - java.lang.UnsatisfiedLinkError: Native Library C:\Program Files\JetBrains\IntelliJ IDEA 2018.3\jre64\bin\glass.dll already loaded in another classloader
java.lang.RuntimeException: java.lang.UnsatisfiedLinkError: Native Library C:\Program Files\JetBrains\IntelliJ IDEA 2018.3\jre64\bin\glass.dll already loaded in another classloader
at com.sun.javafx.tk.quantum.QuantumToolkit.startup(QuantumToolkit.java:267)
at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:211)
at javafx.embed.swing.JFXPanel.lambda$initFx$2(JFXPanel.java:232)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.lang.UnsatisfiedLinkError: Native Library C:\Program Files\JetBrains\IntelliJ IDEA 2018.3\jre64\bin\glass.dll already loaded in another classloader
at java.lang.ClassLoader.loadLibrary0(ClassLoader.java:1907)
at java.lang.ClassLoader.loadLibrary(ClassLoader.java:1824)
at java.lang.Runtime.load0(Runtime.java:809)
at java.lang.System.load(System.java:1086)
at com.sun.glass.utils.NativeLibLoader.loadLibraryFullPath(NativeLibLoader.java:201)
at com.sun.glass.utils.NativeLibLoader.loadLibraryInternal(NativeLibLoader.java:94)
at com.sun.glass.utils.NativeLibLoader.loadLibrary(NativeLibLoader.java:39)
at com.sun.glass.ui.Application.loadNativeLibrary(Application.java:112)
at com.sun.glass.ui.Application.loadNativeLibrary(Application.java:120)
at com.sun.glass.ui.win.WinApplication.access$300(WinApplication.java:40)
at com.sun.glass.ui.win.WinApplication$1.run(WinApplication.java:104)
at com.sun.glass.ui.win.WinApplication$1.run(WinApplication.java:90)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.glass.ui.win.WinApplication.<clinit>(WinApplication.java:90)
at com.sun.glass.ui.win.WinPlatformFactory.createApplication(WinPlatformFactory.java:39)
at com.sun.glass.ui.win.WinPlatformFactory.createApplication(WinPlatformFactory.java:36)
at com.sun.glass.ui.Application.run(Application.java:146)
at com.sun.javafx.tk.quantum.QuantumToolkit.startup(QuantumToolkit.java:257)
... 3 more
I tried switching to the "JavaFX WebView" rendering engine, but then the tab was gone and idea.log shows