AWT tests fail with embedded jre (jre-8-ea-b92-linux-i586-30_may_2013)

Exception in thread "main" java.awt.HeadlessException
at java.awt.GraphicsEnvironment.checkHeadless(Unknown Source)
at java.awt.Button.<init>(Unknown Source)
at javasoft.sqe.jck.lib.InteractiveTest.<init>(InteractiveTest.java:208)
at javasoft.sqe.jck.lib.InteractiveTest.<init>(InteractiveTest.java:290)
at javasoft.sqe.tests.api.java.awt.interactive.FontTests.<init>(FontTests.java:39)
at javasoft.sqe.tests.api.java.awt.interactive.FontTests.main(FontTests.java:43)

But tests pass with full jre /set/java/re/jdk/8/promoted/ea/b92/binaries/linux-amd64/jre/bin/java
Examples of tests
- tests/api/java_awt/interactive/FontTests.html#FontTests
- tests/api/java_awt/interactive/PrintJobTests.html#PrintJobTests
- tests/api/java_awt/Button/serial/index.html#Constructor