nautilus is already running so you need to either stop it using "nautilus --quit" then use the first gdb steps you listed, or use the instruction for a program already running and use the "attach" gdb command to attach the running instance
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1001868 Title: Selecting property file or folder freezing it To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/nautilus/+bug/1001868/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs