It was due to faulty CD. My CD Writer burns CDs in wrong way. The Check Desc option show errors. When I burned the iso image with another CD writer it works fine.
-- nautilus crashed with signal 7 https://bugs.launchpad.net/bugs/612263 You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to nautilus in ubuntu. -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs