Comment 1 for bug 178237

I confirm this

Moreover azureus quits with this message:

Looking for and picking a preferred Java runtime
Use environment AZUREUS_JAVA to override
Using Java: /usr/lib/jvm/java-6-sun/jre/bin/java
should load blocklist from: http://www.bluetack.co.uk/config/spconfig.txt
Retrieving data from: http://www.bluetack.co.uk/config/splist.zip
[INFO] HttpMethodBase - Stream closed
Locking assertion failure. Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0xb7d9a767]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_unlock+0x31) [0xb7d9a8b1]
#2 /usr/lib/libX11.so.6(_XReply+0xfd) [0xb48622ed]
#3 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/xawt/libmawt.so [0xb2a9264e]
#4 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/xawt/libmawt.so [0xb2a70f97]
#5 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/xawt/libmawt.so [0xb2a71248]
#6 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/xawt/libmawt.so(Java_sun_awt_X11GraphicsEnvironment_initDisplay+0x2f) [0xb2a7154f]
#7 [0xb5d4b68e]
#8 [0xb5d43edd]
#9 [0xb5d43edd]
#10 [0xb5d41243]
#11 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/client/libjvm.so [0x620bc6d]
#12 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/client/libjvm.so [0x630a828]
#13 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/client/libjvm.so [0x620bb00]
#14 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/client/libjvm.so(JVM_DoPrivileged+0x34b) [0x62619bb]
#15 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/libjava.so(Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2+0x3d) [0xb7d5c96d]
#16 [0xb5d4b68e]
#17 [0xb5d43d77]
#18 [0xb5d41243]
#19 /usr/lib/jvm/java-6-sun-1.6.0.03/jre/lib/i386/client/libjvm.so [0x620bc6d]
java: xcb_xlib.c:82: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.
Aborted
maxim@MAIN:~$

Konqueror's java support doesn't work too