Either the feature is disabled, or you do not have sufficient permission (2nd)

Original post
>> I tried replying to some posts, but system says I don't have permission.
>> What kind of permission do I need? I can start new threads (like this one), but can't reply.
 
Response by SRTsFZ6
> With the post open, click on the "Full Version" (at the top).  You should be able to reply 
 
My reply
Thanks, SRTsFZ6, for your suggestion, but nope. I continue to receive "Either the feature is disabled, or you do not have sufficient permission". As you can see from how I posted this reply, it's a new thread, since I can't reply.