Runtime Error new Font(...) JDK1.4 Bug ?

Question

my code is ...
JLabel la = new JLabel("str");
la.setFont(new Font("Dialog",Font.PLAIN,13)); <======= error
error message
An unexpected exception has been detected in native code outside the VM.
Unexpected Signal : EXCEPTION_ACCESS_VIOLATION occurred at PC=0x6D1B1AA5
Function=Java_sun_awt_font_GlyphList_discardData+0x6525
Library=C:\j2sdk1.4.0\jre\bin\fontmanager.dll
Current Java thread:
     at sun.awt.font.NativeFontWrapper.registerFonts(Native Method)
     - locked <06BEF150> (a java.lang.Class)
     at sun.java2d.SunGraphicsEnvironment.addPathFonts(SunGraphicsEnvironment.java:709)
     at sun.java2d.SunGraphicsEnvironment.registerFonts(SunGraphicsEnvironment.java:560)
     at sun.java2d.SunGraphicsEnvironment.access$000(SunGraphicsEnvironment.java:57)
     at sun.java2d.SunGraphicsEnvironment$2.run(SunGraphicsEnvironment.java:210)
     at java.security.AccessController.doPrivileged(Native Method)
     at sun.java2d.SunGraphicsEnvironment.loadFonts(SunGraphicsEnvironment.java:204)
     - locked <02F1D9E0> (a sun.awt.Win32GraphicsEnvironment)
     at sun.java2d.SunGraphicsEnvironment.mapFamilyName(SunGraphicsEnvironment.java:402)
     at java.awt.Font.initializeFont(Font.java:314)
     at java.awt.Font.<init>(Font.java:346)
     at PageMain3.getJLabel3(PageMain3.java:138)
     at PageMain3.getJPanel2(PageMain3.java:195)
     at PageMain3.initialize(PageMain3.java:232)
     at PageMain3.<init>(PageMain3.java:39)
     at PageMain3.main(PageMain3.java:249)
Dynamic libraries:
0x00400000 - 0x00406000      C:\j2sdk1.4.0\bin\java.exe
0x77F80000 - 0x77FFB000      C:\WINNT\System32\ntdll.dll
0x77D80000 - 0x77DDB000      C:\WINNT\system32\ADVAPI32.dll
0x77E50000 - 0x77F33000      C:\WINNT\system32\KERNEL32.DLL
0x77D10000 - 0x77D80000      C:\WINNT\system32\RPCRT4.DLL
0x78000000 - 0x78046000      C:\WINNT\system32\MSVCRT.dll
0x6D330000 - 0x6D442000      C:\j2sdk1.4.0\jre\bin\client\jvm.dll
0x77DE0000 - 0x77E44000      C:\WINNT\system32\USER32.dll
0x77F40000 - 0x77F7C000      C:\WINNT\system32\GDI32.DLL
0x77520000 - 0x77550000      C:\WINNT\System32\WINMM.dll
0x75DF0000 - 0x75E0A000      C:\WINNT\System32\IMM32.DLL
0x6D1D0000 - 0x6D1D7000      C:\j2sdk1.4.0\jre\bin\hpi.dll
0x6D300000 - 0x6D30D000      C:\j2sdk1.4.0\jre\bin\verify.dll
0x6D210000 - 0x6D228000      C:\j2sdk1.4.0\jre\bin\java.dll
0x6D320000 - 0x6D32D000      C:\j2sdk1.4.0\jre\bin\zip.dll
0x6D000000 - 0x6D0F6000      C:\j2sdk1.4.0\jre\bin\awt.dll
0x777B0000 - 0x777CD000      C:\WINNT\System32\WINSPOOL.DRV
0x77A20000 - 0x77B16000      C:\WINNT\system32\ole32.dll
0x6D180000 - 0x6D1D0000      C:\j2sdk1.4.0\jre\bin\fontmanager.dll
0x6C650000 - 0x6C656000      C:\WINNT\System32\MCD32.DLL
0x6E280000 - 0x6E286000      C:\WINNT\System32\INDICDLL.dll
0x73400000 - 0x73418000      C:\WINNT\System32\imekr98u.ime
0x785C0000 - 0x78802000      C:\WINNT\system32\SHELL32.DLL
0x70BD0000 - 0x70C1C000      C:\WINNT\system32\SHLWAPI.DLL
0x716F0000 - 0x7177A000      C:\WINNT\system32\COMCTL32.DLL
0x778F0000 - 0x77913000      C:\WINNT\system32\imagehlp.dll
0x72920000 - 0x7294D000      C:\WINNT\system32\DBGHELP.dll
0x68BD0000 - 0x68BDB000      C:\WINNT\System32\PSAPI.DLL
Local Time = Fri May 24 19:49:10 2002
Elapsed Time = 2
# The exception above was detected in native code outside the VM
# Java VM: Java HotSpot(TM) Client VM (1.4.0-b92 mixed mode)
I'm beginner ~ HELP ME!!!!!
have a nice day~

Answer 1

i find problem
problem occur by con.disconnect()
why?