Hello,
I installed uddeim and enabled a module for front end users. The module works fine some times. I have left the page opened, and gone to other pages or other browsers. Sometimes, when I get back to this page, the module displays a duplicate of the page itself (page where the module is displayed) in a vertical like iframe. I don't know how to describe the way it looks. I have attached a picture of part of the screen, because the iframe-like goes down a lot and I cannot reduce the image to make it fit. Below the module uddeim message notifier, I have the main menu component. After the module has gone weird on me, the main menu module is displayed way way down the page (user has to scroll down a lot). I have circled the module in red, the iframe like window in green, and added a green arrow at the bottom to highlight what I am trying to describe.
In the image, please look at the left side, and you will see an iframe like replicating the whole page itself: (Thank you)