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Accessing the hotspot collector, in a scenario where iFrames is overlapping the page completely, or multiple iFrames overlapping each other, can sometimes be impossible. The reason is, that the hotspot collectors are displayed on the very same position.
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Solution
In GRAVITY version 1.12 (and higher) content owner have the possibilities to disable GRAVITY (in edit mode) for each iFrames. Once a content owner is in edit mode, he can right klick on the top hotspot collector and deactivate GRAVITY for the corresponding iFrame.
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