Try this:
1.backup this file to somewhere else /usr/share/hal/fdi/policy/10osvendor/20-storage-methods.fdi
2.delete it in the terminal: sudo rm /usr/share/hal/fdi/policy/10osvendor/20-storage-methods.fdi
3.restart HAL service: sudo service hal restart
Then re-plug USB drive
Try this:
1.backup this file to somewhere else /usr/share/ hal/fdi/ policy/ 10osvendor/ 20-storage- methods. fdi
2.delete it in the terminal: hal/fdi/ policy/ 10osvendor/ 20-storage- methods. fdi
sudo rm /usr/share/
3.restart HAL service:
sudo service hal restart
Then re-plug USB drive