Following the earlier suggestions, I have posted a bug report specific to the Toshiba Portege R600 at: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/751453
Following the earlier suggestions, I have posted a bug report specific to the Toshiba Portege R600 at: /bugs.launchpad .net/ubuntu/ +source/ linux/+ bug/751453
https:/