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Product Version: NetBeans IDE Dev (Build 20080318143646) Java: 1.6.0_04; Java HotSpot(TM) Client VM 10.0-b19 System: Linux version 2.6.24-12-generic running on i386; UTF-8; en_US (nb) Userdir: /space/netbeans/userdirs/nb-tr-1155 OS: Ubuntu 8.04 Hardy -when the IDE starts then there is JDK message in console [5] "Locking assertion failure. Backtrace:" It can happen that the IDE won't start at all. The bug has been reported to JDK[1] and xorg[2] The issue should be solved in new builds of JDK (Look at the [1] for more details). The problem has been discussed at forums as well [3] If you need a solution without updating JDK then follow [4]. Updating the Ubuntu with updates might help as well. *[1]* http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6532373 *[2]* http://bugs.freedesktop.org/show_bug.cgi?id=11390 *[3]* http://forum.java.sun.com/thread.jspa?threadID=782829 *[4]* http://daveshuck.instantspot.com/blog/2008/01/29/cxliblock-failed-error-on-Java-applications *[5]* Locking assertion failure. Backtrace: #0 /usr/lib/libxcb-xlib.so.0 [0xb5400767] #1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_lock+0x2e) [0xb540081e] #2 /usr/lib/libX11.so.6 [0xb35cc518] #3 /usr/lib/libX11.so.6(XGetVisualInfo+0x26) [0xb35c30a6] #4 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/xawt/libmawt.so [0xb36a4319] #5 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/xawt/libmawt.so [0xb36a4565] #6 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/xawt/libmawt.so [0xb36a53c9] #7 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/xawt/libmawt.so(Java_sun_awt_X11GraphicsEnvironment_initDisplay+0x2f [0xb36a561f] #8 [0xb5aebecd] #9 [0xb5ae4edd] #10 [0xb5ae4edd] #11 [0xb5ae2249] #12 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/client/libjvm.so [0x621c40d] #13 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/client/libjvm.so [0x6310378] #14 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/client/libjvm.so [0x621c2a0] #15 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/client/libjvm.so(JVM_DoPrivileged+0x363) [0x6272153] #16 /usr/lib/jvm/java-6-sun-1.6.0.04/jre/lib/i386/libjava.so(Java_java_security_AccessController_doPrivileged__Ljava_security_PrivilegedAction_2+0x3d) [0xb7afd96d] #17 [0xb5aebecd] #18 [0xb5ae4d77] #19 [0xb5ae2249]
Created attachment 58642 [details] bactrace that didn't block IDE from start - #1 /usr/lib/libxcb-xlib.so.0(xcb_xlib_unlock+0x31) [0xb54008b1]
My IDE did not start until I updated all packages, attaching console stacktrace.
Created attachment 58643 [details] console output
closing as WONTFIX -> it is JDK issue
v/c