Java Version:
       build 1.6.0-rc-b87
and nightly build: 1.6.0-internal-jcg-integrator_08_Jun_2006_20_37-b00

Platform: Solaris-Sparc10

Problems:
The regression test fails in the nightly test bed, and re-test it in the promoted build b87, it fails again.
The jtr file as following:
#Test Results (version 2)
#Tue Jun 13 16:43:31 PDT 2006
#checksum:43ceef5f30c1ccbd
#-----testdescription-----
$file=/net/jre.sfbay/p/v06/jdk/6.0/rc/b87/ws/j2se/test/sun/java2d/SunGraphics2D/PolyVertTest.java
$root=/net/jre.sfbay/p/v06/jdk/6.0/rc/b87/ws/j2se/test
keywords=bug4678208 bug4771101 bug6328481 othervm
run=USER_SPECIFIED main PolyVertTest\nUSER_SPECIFIED main/othervm -Dsun.java2d.opengl=True PolyVertTest -hwonly\n
source=PolyVertTest.java
title=verify the pixelization of degenerate polylines and polygons

#-----environment-----

#-----testresult-----
description=file:///net/jre.sfbay/p/v06/jdk/6.0/rc/b87/ws/j2se/test/sun/java2d/SunGraphics2D/PolyVertTest.java
end=Tue Jun 13 16:43:31 PDT 2006
environment=regtest
execStatus=Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Error at 11, 10 while testing: Screen
javatestOS=SunOS 5.10 (sparc)
javatestVersion=2.1.6
script=com.sun.javatest.regtest.RegressionScript 
sections=script_messages build main build main
start=Tue Jun 13 16:43:14 PDT 2006
status=Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Error at 11, 10 while testing: Screen
test=sun/java2d/SunGraphics2D/PolyVertTest.java
work=/net/cady/export4/2d-workDir/sun/java2d/SunGraphics2D

#section:script_messages
----------messages:(4/213)----------
JDK under test: (/java/re/jdk/1.6.0/promoted/rc/b87/binaries/solaris-sparc)
java version "1.6.0-rc"
Java(TM) SE Runtime Environment (build 1.6.0-rc-b87)
Java HotSpot(TM) Client VM (build 1.6.0-rc-b87, mixed mode)

#section:build
----------messages:(3/99)----------
command: build PolyVertTest 
reason: Named class compiled on demand
elapsed time (seconds): 0.0090
result: Passed. No need to compile: PolyVertTest.java

#section:main
----------messages:(3/112)----------
command: main PolyVertTest
reason: User specified action: run main PolyVertTest 
elapsed time (seconds): 11.738
----------System.out:(2/98)----------
0 bad pixels and 6 questionable pixels found while testing Screen
Test done - no bad pixels found
----------System.err:(2/47)----------
6 fuzzy pixels found in 1 tests
STATUS:Passed.
result: Passed. Execution successful

#section:build
----------messages:(3/98)----------
command: build PolyVertTest 
reason: Named class compiled on demand
elapsed time (seconds): 0.011
result: Passed. No need to compile: PolyVertTest.java

#section:main
----------messages:(3/184)----------
command: main  -Dsun.java2d.opengl=TruePolyVertTest-hwonly
reason: User specified action: run main/othervm -Dsun.java2d.opengl=True PolyVertTest -hwonly 
elapsed time (seconds): 4.296
----------System.out:(1/55)----------
OpenGL pipeline enabled for default config on screen 0
----------System.err:(15/866)----------
java.lang.RuntimeException: Error at 11, 10 while testing: Screen
	at PolyVertTest.verify(PolyVertTest.java:445)
	at PolyVertTest.testScreen(PolyVertTest.java:537)
	at PolyVertTest.main(PolyVertTest.java:280)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:589)
	at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:83)
	at java.lang.Thread.run(Thread.java:619)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Error at 11, 10 while testing: Screen
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Error at 11, 10 while testing: Screen
result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Error at 11, 10 while testing: Screen


test result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Error at 11, 10 while testing: Screen

How to reproduce the problems:
1. set up JAVA_HOME to b87
2. sh runsolaris.sh 
which as attached.

You can find the test case in:
/java/re/jdk/1.6.0/promoted/rc/b87/ws/j2se/test/sun/java2d/SunGraphics2D/PolyVertTest.java