The following test failed in the JDK23 CI:

java/awt/Frame/MinimizeUndecoratedTest.java

Here's a snippet from the log file:

#section:main
----------messages:(7/285)----------
command: main MinimizeUndecoratedTest
reason: User specified action: run main MinimizeUndecoratedTest
started: Fri Apr 19 22:25:09 UTC 2024
Mode: othervm
Additional options from @modules: --add-modules java.desktop
finished: Fri Apr 19 22:25:11 UTC 2024
elapsed time (seconds): 2.087
----------configuration:(3/40)----------
Boot Layer
  add modules: java.desktop

----------System.out:(2/48)----------
Window iconified event received.
Frame state: 1
----------System.err:(13/976)----------
java.lang.RuntimeException: Color before & after minimization : java.awt.Color[r=0,g=255,b=0] vs java.awt.Color[r=0,g=255,b=0]
Test Failed !! Frame not minimized.
at MinimizeUndecoratedTest.main(MinimizeUndecoratedTest.java:95)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:580)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1575)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Color before & after minimization : java.awt.Color[r=0,g=255,b=0] vs java.awt.Color[r=0,g=255,b=0]
Test Failed !! Frame not minimized.
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Color before & after minimization : java.awt.Color[r=0,g=255,b=0] vs java.awt.Color[r=0,g=255,b=0] Test Failed !! Frame not minimized.
----------rerun:(46/6765)*----------