I ran your strace command, then chose File -> New WIndow twice, waited for the window to turn black, then clicked the cross to close, then clicked Kill
** Attachment added: "strace.log" http://launchpadlibrarian.net/9513074/strace.log -- firefox freezes when greater than three windows are openened https://bugs.launchpad.net/bugs/140885 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs