Hi bornival,
My post was directed towards Shear Genius. In his case, it is better for him to start a new thread and provide specific details about his issue. Although his issue may appear the same as your, there are many other factors that can make the issue slightly different.
Perhaps if an actual answer was provided as to what the cause for the issue is, others would not feel a need to chime in with their own version of the problem. A solid, definitive response could easily quell such confusion.