Same happens to me since recently. So far just two times but within one week and within firefox. I also cannot reproduce it so far, don't even know which website might have been responsible and if it was really firefox' fault. My versions:
Ubuntu 9.10 Gnome 2.28.1 firefox 3.5.9 -- Firefox causes PC to freeze/lockup https://bugs.launchpad.net/bugs/360406 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs