java refuses to run

[Terry Polzin]

java: xcb_xlib.c:50: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.
./lparmon: line 6: 10335 Aborted                 
$JAVAHOME/jre1.5.0_11/bin/java com/ibm/lparmon/LPARMon lparmon.xml

What's missing?
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