did you read https://wiki.ubuntu.com/Backtrace on how to get a stacktrace on running software? the code you are using wouldn't work there since nautilus is runnning and you start a new one which detects that one is running and doesn't nothing
-- Nautilus crashes when you drag any file or folder on the external monitor https://bugs.launchpad.net/bugs/569672 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