Comment 31 for bug 87947

here on latest hardy x86_64 with installed libxcb1 (1.1-1ubuntu1) installed. i still get the following error when starting tomcat from within eclipse:

Locking assertion failure. Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0x7f8d779f497c]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_unlock+0x24) [0x7f8d779f4a84]
#2 /usr/lib/libX11.so.6(_XReply+0x10f) [0x7f8d7c359f4f]
#3 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so [0x7f8d7c870786]
#4 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so [0x7f8d7c8514eb]
#5 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so [0x7f8d7c8517bd]
#6 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so(Java_sun_awt_X11GraphicsEnvironment_initDisplay+0x12) [0x7f8d7c851a32]
#7 [0x7f8dc18af878]
Locking assertion failure. Backtrace:
#0 /usr/lib/libxcb-xlib.so.0 [0x7f8d779f497c]
#1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_lock+0x15) [0x7f8d779f4a15]
#2 /usr/lib/libX11.so.6 [0x7f8d7c359323]
#3 /usr/lib/libX11.so.6(XGetVisualInfo+0x2c) [0x7f8d7c35072c]
#4 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so [0x7f8d7c850885]
#5 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so [0x7f8d7c850ad9]
#6 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so [0x7f8d7c85185f]
#7 /usr/lib/jvm/java-6-sun-1.6.0.05/jre/lib/amd64/xawt/libmawt.so(Java_sun_awt_X11GraphicsEnvironment_initDisplay+0x12) [0x7f8d7c851a32]
#8 [0x7f8dc18af878]

setting LIBXCB_ALLOW_SLOPPY_LOCK=1 did not fix the problem for me.