Suse: Netbeans problem

Habe das Problem das Netbeans nicht läuft. Folgende Fehlermeldung auf der Konsole kommt.

Kann mit da wer helfen?

sven@arbeitsrechner:~/netbeans-5.5.1/bin> linux32 ./net*
java: xcb_xlib.c:52: xcb_xlib_unlock: Assertion `c->xlib.lock' failed.
./../platform6/lib/nbexec: line 422: 16883 Abgebrochen             "/usr/java/jdk1.5.0_14/bin/java" -Djdk.home="/usr/java/jdk1.5.0_14" -classpath "/home/sven/netbeans-5.5.1/platform6/lib/boot.jar:/home/sven/netbeans-5.5.1/platform6/lib/org-openide-modules.jar:/home/sven/netbeans-5.5.1/platform6/lib/org-openide-util.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/boot_de.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/boot_es.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/boot_zh_TW.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/org-openide-modules_de.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/org-openide-modules_es.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/org-openide-modules_zh_TW.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/org-openide-util_de.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/org-openide-util_es.jar:/home/sven/netbeans-5.5.1/platform6/lib/locale/org-openide-util_zh_TW.jar:/usr/java/jdk1.5.0_14/lib/dt.jar:/usr/java/jdk1.5.0_14/lib/tools.jar" -Dnetbeans.osenv="/tmp/nbenv.16851" -Dnetbeans.osenv.nullsep=true -Dnetbeans.dirs="./../nb5.5:./../ide7:./../enterprise3:./../harness:" -Dnetbeans.home="/home/sven/netbeans-5.5.1/platform6" "-Dnetbeans.importclass=org.netbeans.upgrade.AutoUpgrade" "-Dnetbeans.accept_license_class=org.netbeans.license.AcceptLicense" "-Xms32m" "-Xmx128m" "-XX:PermSize=32m" "-XX:MaxPermSize=160m" "-Xverify:none" "-Dapple.laf.useScreenMenuBar=true" org.netbeans.Main --userdir "/home/sven/.netbeans/5.5.1" "--branding" "nb"