@md_5 A few days ago I had exactly the same bug, i.e. netbeans locking randomly in loading modules. From yesterday, that I updated the packages of my 15.10 system, netbeans, netbeans installer and freemind get killed randomly. From the related bugs that I have reported it seems that XInitThreads is not called at all, which could possible explain (the locking and crashing problems) https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=797595#60
By the way, have you installed the latest updates? Do you experience the same bug if you downgrade to openjdk-7? -- You received this bug notification because you are a member of OpenJDK, which is subscribed to openjdk-8 in Ubuntu. https://bugs.launchpad.net/bugs/1510009 Title: Java 1.8.0_66 is extremely deadlock prone regarding AWT/GTK interaction Status in openjdk-8 package in Ubuntu: Confirmed Bug description: Since upgrading to Ubuntu 15.10 from Ubuntu 15.04, the various GUI applications that I run, including Netbeans and Minecraft have been suffering from dead/waitlocks which prevent them from operating properly. Since I have reproduced this issue these two completely different codebases, I am moving the bug further upstream. The original Netbeans bug report can be viewed here: https://netbeans.org/bugzilla/show_bug.cgi?id=256124 Essentially, during routine interaction and calling of various AWT methods, somewhere between 8u45 (15.04) and 8u66 (15.10), something broke causing the application to hang intermittently when these methods are called. Some sample jstack traces are attached, the issue should be fairly obvious to spot. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/openjdk-8/+bug/1510009/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~openjdk Post to : [email protected] Unsubscribe : https://launchpad.net/~openjdk More help : https://help.launchpad.net/ListHelp

