I find out the problem! It was a problem with my DSL modem configuration. :S
** Changed in: firefox (Ubuntu) Status: Incomplete => Invalid -- Problems with navigation https://bugs.launchpad.net/bugs/581417 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