It appears to have happened due to the limit on number of entries in a menu on panel. With upgrade to lucid lynx, the problem is solved.
** Changed in: nautilus Status: New => Invalid -- Removable drives need two clicks on places menu https://bugs.launchpad.net/bugs/390325 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