I am seeing this error when attempting to run "some" Java Swing applications as well.. Here's a dump from Java:
java: xcb_xlib.c:41: xcb_xlib_lock: Assertion `!c->xlib.lock' failed. JVMDG217: Dump Handler is Processing Signal 6 - Please Wait. JVMDG303: JVM Requesting Java core file JVMDG304: Java core file written to /home/dphillips/Applications/ldapbrowser/javacore.20070306.124648.24225.txt JVMDG215: Dump Handler has Processed Error Signal 6. Aborted (core dumped) ** Attachment added: "Java Core Dump" http://librarian.launchpad.net/6647005/javacore.20070306.124648.24225.txt -- [apport] xchat crashed with SIGABRT in xcb_xlib_lock https://launchpad.net/bugs/88608 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs