ubuntu 10.10 usb cd\dvd media can not be read \ written

[hemantkarandikar]

Binary package hint: udisks

When I plug a usb cd\dvd drive I see cd drive symbol in My Computer window. When I insert a cd the cd drive symboly disappears. I can not read or write in cd \ dvd.
Please refer to the sytem and package info given below.

Also please refer to my question at https://answers.launchpad.net/ubuntu/+source/udisks/+question/139821

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hemant@hemant-HP-Mini:~$ lsb_release -rd
Description: Ubuntu 10.10
Release: 10.10

hemant@hemant-HP-Mini:~$ apt-cache policy udisks
udisks:
  Installed: 1.0.1+git20100614-3
  Candidate: 1.0.1+git20100614-3
  Version table:
 *** 1.0.1+git20100614-3 0
        500 http://in.archive.ubuntu.com/ubuntu/ maverick/main i386 Packages
        100 /var/lib/dpkg/status