Ubuntu 18.04: QuantumRenderer: no suitable pipeline found

[tresf]

QZ Tray 2.2.3
Ubuntu 18.04 (x86_64)

Steps to reproduce:

1. Install QZ Tray 2.2.3
2. Open https://demo.qz.io
3. Print HTML content

Workaround:

• Downgrade to QZ Tray 2.2.1

Error initializing QuantumRenderer: no suitable pipeline found
java.lang.RuntimeException: java.lang.RuntimeException: Error initializing QuantumRenderer: no suitable pipeline found
	at com.sun.javafx.tk.quantum.QuantumRenderer.getInstance(QuantumRenderer.java:283)
	at com.sun.javafx.tk.quantum.QuantumToolkit.init(QuantumToolkit.java:253)
	at com.sun.javafx.tk.Toolkit.getToolkit(Toolkit.java:268)
	at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:291)
	at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:163)
	at com.sun.javafx.application.LauncherImpl.startToolkit(LauncherImpl.java:659)
	at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:679)
	at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:196)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.lang.RuntimeException: Error initializing QuantumRenderer: no suitable pipeline found
	at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.init(QuantumRenderer.java:95)
	at com.sun.javafx.tk.quantum.QuantumRenderer$PipelineRunnable.run(QuantumRenderer.java:125)
	... 1 more
Exception in thread "Thread-56" java.lang.RuntimeException: No toolkit found
	at com.sun.javafx.tk.Toolkit.getToolkit(Toolkit.java:280)
	at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:291)
	at com.sun.javafx.application.PlatformImpl.startup(PlatformImpl.java:163)
	at com.sun.javafx.application.LauncherImpl.startToolkit(LauncherImpl.java:659)
	at com.sun.javafx.application.LauncherImpl.launchApplication1(LauncherImpl.java:679)
	at com.sun.javafx.application.LauncherImpl.lambda$launchApplication$2(LauncherImpl.java:196)
	at java.base/java.lang.Thread.run(Unknown Source)

[tresf]

I'm tempted to close this as wontfix since Ubuntu 18.04 is EOL for nearly all end-users: https://ubuntu.com/about/release-cycle.

I'll leave this open to see if the QZ Tray customer is in need of legacy Ubuntu support.

[tresf]

Update, it looks like this will be solved by #1225.