I've the same problem here with my fully-updated Natty. Each option is displayed twice. Also, the second option of each pair can't be checked or unchecked.
Moreover, I've a None option which I don't know what is, and I can't check it.
I attach an screenshot to illustrate the problem.
I've the same problem here with my fully-updated Natty. Each option is displayed twice. Also, the second option of each pair can't be checked or unchecked.
Moreover, I've a None option which I don't know what is, and I can't check it.
I attach an screenshot to illustrate the problem.