Quote Originally Posted by dhale1
I had the same problem and after consulting with Ben it turned out the tip was dirty. I took a tissue and cleaned the tip and it has worked fine since. I'm not implying that this will work for everyone but it's worth a try.
I sent Ben a PM. While I'm waiting for him to respond, I'll try what you suggest. I hope he's paying attention to this thread because it seems that several folks have had this issue.