JDK: /net/jano.sfbay/export/disk29/jcg/NightlyBuilds/update.int/5.0u10/archived/2006-09-26-int.5.0u10
platform: Windows Vista 5734, 64bit
test: java/awt/font/StyledMetrics/StyledMetrics.java fails

The following exceptions are thrown:

----------System.out:(1/95)*----------
java.awt.Font[family=\uff2d\uff33 \u30b4\u30b7\u30c3\u30af,name=MS Gothic,style=bold,size=12]
----------System.err:(14/1209)*----------
java.lang.Exception: Differing advances for java.awt.Font[family=\uff2d\uff33 \u30b4\u30b7\u30c3\u30af,name=MS Gothic,style=bold,size=12] this ch=12353 read ch=12353 this adv=0.65625 read adv=12.65625
at StyledMetrics.testFont(StyledMetrics.java:159)
at StyledMetrics.main(StyledMetrics.java:22)
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:585)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:82)
at java.lang.Thread.run(Thread.java:595)

JavaTest Message: Test threw exception: java.lang.Exception: Differing advances for java.awt.Font[family=\uff2d\uff33 \u30b4\u30b7\u30c3\u30af,name=MS Gothic,style=bold,size=12] this ch=12353 read ch=12353 this adv=0.65625 read adv=12.65625
JavaTest Message: shutting down test

The same test also failed with 5.0u10 and 5.0u9 promotion builds, for Vista only, the test passed in WindowsXP, with same builds.
A similar bug 6418004 was reported and fixed for JDK 6.