Quote Originally Posted by mc12345678 View Post
I can't remember the exact fix (besides switching to zen colorbox which is likely to have support moving forward), but there was a conflict of this and at least one other plugin (TPP I think it was) that lead to seeing something like this issue. A fix was provided several pages back and had to do with changes to the javascript. I may have expressed why this is seen incorrectly, but there was something about the code that lead to seeing this. Please identify what plugins you have installed so that better help may be offered.
And you are right switching to Zen Colorbox is the answer as there will be no further updates to this module as Slimbox which this module uses is old, outdated and unsupported..